Active speakers
APS
Manufacturer: APS Sp. z o.o. |
An appearance of a product targeted directly to the professional audio market in a magazine addressed to the enthusiasts of good sound on “this side” of the studio window is bound to stir up questions. The most important one is: “What for?” Contrary to the first impression, this question does not come from us, music lovers, as much as from sound engineers and producers. For them, the answer is simple. Everything they do is great and there should be no problem with a proper reproduction of what they produce. Putting too much emphasis on the reproduction is silly because it is the first stage that counts, that is audio engineering and production. There is no need to get upset over such an opinion or even to look for arguments to prove otherwise as they will simply fall on deaf ears. I can’t see any common ground to reach an agreement about the whole audio chain, from recording to reproduction. I strongly suspect that they will remain two separate universes. The idea to start the first Polish company that manufactures active studio monitors was born in 2005 when a group of people involved in TLC PRO could not proceed with their development plans due to the collapse of Tonsil (the mother company of TLC PRO). At the beginning of 2006, APS Spanily s.j. was created from scratch by 6 people. A few months later they started their research and development and production. The company began cooperation with Norwegian SEAS (drivers), Witowa Sp. z o.o. (cabinets), Toroidy (transformers) and SECURUS (SMD assembly). Within the next few months, the first studio monitor that was designed in these new conditions made its market appearance as the AEON. Since 2007 the AEON has been recognized by the pro audio markets all over the world. Even in Poland hundreds of people who are involved in sound production, both professionally and as a hobby, use the AEON monitors. In the next years the company launched new products like the IO and Coax active monitors followed by the SUB15 active studio subwoofer – a showoff of APS designers’ capabilities in low frequency reproduction. A few simple words from… Albums auditioned during this review)
The Trinity are the best active speakers I have ever had at my place. I would actually put them among the best active studio speakers I have ever heard. Only big far field monitors from Tannoy and PMC managed to outperform them, mostly in bass reproduction and the ability to create even bigger phantom images (volume). At the same time Trinity’s emphasis and its set of characteristic features is completely from what I hear every day with high-end passive consumer speakers. The APS speakers are capable of sounding full and selective at the same time. Hallelujah! Selectivity is most often achieved by a certain manipulation of tone that emphasizes the attack and reduces the body. This is one of the methods that is often used to good results. It allows to quickly and precisely grasp the recording status and to identify what needs to be changed. But the result is that we only listen to part of music and can only correct some of the problems. The way it is done by the Trinity seems to me much better as it brings the sound in the recording studio closer to that achieved on good audio systems in listeners’ rooms. The selective but at the same time “thin” and plastic sound of many active monitors has nothing to do with the sound presentation of most speakers from good brands – “home audio” brands, that is. This is generally how I perceive these speakers - a bit warm and incredibly fast. However, both these terms need to be taken in the above context, not as a stereotype. Here, the speed refers to their amazing ability to render the volume of sound and its dynamics. It’s an absolute rarity for the kick drum to be so clearly conveyed. The Trinity shows it as if picked up by a good microphone and heard directly on quality stage audio speakers, without any recording involved. Home speakers almost always compress the sound, which is why the fast or even dry bass drum punches come out flattened and muffled. While my Harbeths are unique in this respect, the Trinity showed something that my speakers are not capable of – they brought out dense percussion from any album. |
If a recording is flat, with reduced dynamics, the Harbeths will show it as such. The Polish speakers would get deeper into the recording and, without exaggerating, would try to show not only the instrument but also the microphone. It was true with the concert recording of Maria Peszek’s JEZUS is ALIVE and the old Slayer’s album Live Undead . In both cases, production quality is rather problematic, to say the least, but the music and crowd energy make us listen to it with flushed cheeks. The Trinity didn’t mash it up into a sonic blob. This is not a "loudness" type of speaker, so I’m not talking about the contouring of sound, either. The APS do not sound like "home" speakers, though. Their volume of sound and its intensity are outstanding and I wish I could say the same about every speaker design I normally review. Imaging, on the other hand, is mostly limited to the foreground. There is no special difference between closer and further planes and the whole presentation is on the speaker line. Sound sources have unique three-dimensional bodies, which is something to be envied. They are rich and strong but always located at the front. If the vocals are further up in the mix, here they are shown as quieter. The Harbeths show them as smaller (that is, located further). But everything that happens in the foreground is shown by the Trinity as very tangible, close at hand, within reach. Fortunately, the Trinity are never ever tiring. I had no problem with listening to various recordings and comparing them closely, even for several hours straight. Among others, I was comparing the GAD Records release of Krzysztof Duda’s Altus with the CD-R sent by him that contained a direct copy from the master tape. GAD Records does a great job and I buy all their releases as soon as they show up. Everyone can have a bad day, though, and this is what happened with Altus. Conclusion I do not expect audiophiles and music lovers to suddenly start shopping for studio monitors, even ones as successful as the Trinity. The kind of sonic aesthetics it offers is so different from what we got used to that it may seem unacceptable for many music lovers. Except that the problem lies with home audio systems, not with the speaker from APS. The Trinity does not compress the sound, which may come as a shock to many a listener. The bass drum punch is very "physical" rather than "unreal". The density and tangibility of this sound are truly exceptional and worth hearing at least once in life to know what’s happening. On the other hand, its foreground focus is evident and there is no soundstage to speak about, at least in the hi-fi and high-end sense. Audible space is shown as something that comes out to the front and surrounds the listener. Music instruments are brought to our room instead of us being transferred to their world. That’s the way all studio monitors sound and the APS is no exception. The Trinity is a three-way active speaker with optional stands. The speaker is massive, very deep and high. It is available in two versions that differ in the drivers used:
A typical studio version is also available, with adjustable tweeter + midwoofer driver module to position the Trinity vertically or horizontally. The pair of Trinitys that came for a review were finished with genuine piano lacquer. The finish consists of eight layers of lacquer, each layer sanded before applying the next one. The whole process takes a week and APS contracts the specialists from Piano Renovation in Kalisz to do the work. Hence, this is not the ubiquitous paint finish that mimics the piano lacquer effect. As with all APS products, the Trinity is 100 percent made in Poland with 98 percent of components purchased in Europe. High design and finish quality is guaranteed by the manufacturer’s 7-year warranty. A pair of Trinitys in the basic black matte finish sells for 24,000 PLN. Other colors are available for an extra charge of 1000-2000 PLN / pair. The cabinet is made of thick MDF panels, braced inside with a vertical panel that separates electronics from the drivers and horizontal panel that forms the rear-facing vent. The pictures also show a Trinity version with round front-facing vents. The interior is very heavily damped with artificial wool, and the walls are covered with bitumen mats. INPUT SENSIVITY - simply adjusts the volume level. Instead of a potentiometer, it uses an 8-position switch. Stepless volume control would not allow for precise volume level adjustment of both monitors, which is essential for the sound engineer, the more so as all APS monitors are pair matched with 0.3 dB accuracy across the whole frequency response. Rotary precision switches eliminate the problem of imprecise input sensitivity adjustment. The high quality switches used in the Trinity are imported directly from a manufacturer in South Korea. EQUALIZER – tone control. The possible settings are +3dB/0/-3dB for each stated frequency. In practice, the +3dB or -3dB adjustment is achieved exactly at the selected frequency, with a gentle upward and downward slope of the filter. MIDRANGE DIRECT - a simulation of a small radio speaker or computer speakers. Activating this option only leaves the midrange driver active, without any crossover. The midrange driver is mounted in its own enclosure. WOOFER - after turning off the woofer, the Trinity turns to a small speaker system consisting of a midrange driver and tweeter. This combination has similar applications to those of the Midrange Direct described above. There are two inputs available in a single Combo type connector that includes an XLR connector and a 6.3 mm stereo jack. Input impedance is relatively low (10 k Ω), which requires care with tube preamplifiers. After input buffers, the signal is sent either to the filters or "pass-through" (XLR) output. The active crossover and equalizer are mounted on a small board that is connected to a larger board that houses power amplifiers. The three amplifiers use 2SA14 transistors from Toshiba in push-pull mode. The transistors are mounted to an aluminum plate, which is in turn mounted to a plate at the speaker’s rear. All sections use a common power supply unit with a large toroidal transformer with several secondary windings. Passive components include lots of polypropylene capacitors from Wima and other manufacturers.
Type: active – three power amplifiers Crossover Frequency: - 260 Hz (slope: 12 dB/octave) - 5 kHz (slope: 24 dB/octave) Free Field frequency response (±2 dB): 28 Hz - 30 kHz Free Field SPL @ 1 m: - RMS: 110 dB (each) - Peak: 118 dB (pair) Power amplifiers: - bass-midrange amplifier: f=1 kHz, THD=1%: 280 W RMS/4 Ω - midrange amplifier: f=1 kHz, THD=1%: 160 W RMS/8 Ω - tweeter amplifier: f=1 kHz, THD=1%: 200 W RMS/6 Ω Input impedance: 10kΩ Output impedance: 100Ω (“Loop Through” output) Dimensions (H x W x D): 600 x 320 x 590 mm Weight: 37 kg |
ANALOG SOURCES - Turntable: AVID HIFI Acutus SP [Custom Version] - Cartridges: Miyajima Laboratory KANSUI, review HERE | Miyajima Laboratory SHILABE, review HERE | Miyajima Laboratory ZERO (mono) | Denon DL-103SA, review HERE - Phono stage: RCM Audio Sensor Prelude IC, review HERE DIGITAL SOUCES - Compact Disc Player: Ancient Audio AIR V-edition, review HERE - Multiformat Player: Cambridge Audio Azur 752BD PREAMPLIFICATION - Line Preamplifier: Polaris III [Custom Version] + AC Regenerator, regular version review (in Polish) HERE AMPLIFICATION - Power amplifier: Soulution 710 - Integrated Amplifier: Leben CS300XS Custom Version, review HERE LOUDSPEAKERS - Stand mount Loudspeakers: Harbeth M40.1 Domestic, review HERE - Stands for Harbeths: Acoustic Revive Custom Series Loudspeaker Stands - Real-Sound Processor: SPEC RSP-101/GL HEADPHONES - Integrated Amplifier/Headphone amplifier: Leben CS300XS Custom Version, review HERE - Headphones: HIFIMAN HE-6, review HERE | HIFIMAN HE-500, review HERE | HIFIMAN HE-300, review HERE | Sennheiser HD800 | AKG K701, review (in Polish) HERE | Ultrasone PROLine 2500, Beyerdynamic DT-990 Pro, version 600 - reviews (in Polish): HERE, HERE, HERE - Headphone Stands: Klutz Design CanCans (x 3), review (in Polish) HERE - Headphone Cables: Entreq Konstantin 2010/Sennheiser HD800/HIFIMAN HE-500, review HERE CABLES System I - Interconnects: Acrolink Mexcel 7N-DA6300, review HERE | preamplifier-power amplifier: Acrolink 8N-A2080III Evo, review HERE - Loudspeaker Cables: Tara Labs Omega Onyx, review (in Polish) HERE System II - Interconnects: Acoustic Revive RCA-1.0PA | XLR-1.0PA II - Loudspeaker Cables: Acoustic Revive SPC-PA POWER System I - Power Cables: Acrolink Mexcel 7N-PC9300, all system, review HERE - Power Distributor: Acoustic Revive RTP-4eu Ultimate, review HERE - Power Line: fuse – power cable Oyaide Tunami Nigo (6m) – wall sockets 3 x Furutech FT-SWS (R) System II - Power Cables: Harmonix X-DC350M2R Improved-Version, review (in Polish) HERE | Oyaide GPX-R (x 4 ), review HERE - Power Distributor: Oyaide MTS-4e, review HERE COMPUTER AUDIO - Portable Player: HIFIMAN HM-801 - USB Cables: Acoustic Revive USB-1.0SP (1 m) | Acoustic Revive USB-5.0PL (5 m), review HERE - LAN Cables: Acoustic Revive LAN-1.0 PA (kable ) | RLI-1 (filtry), review HERE - Router: Liksys WAG320N - NAS: Synology DS410j/8 TB ANTIVIBRATION ACCESSORIES - Stolik: SolidBase IV Custom, read HERE/all system - Anti-vibration Platforms: Acoustic Revive RAF-48H, review HERE/digital sources | Pro Audio Bono [Custom Version]/headphone amplifier/integrated amplifier, review HERE | Acoustic Revive RST-38H/loudspeakers under review/stands for loudspeakers under review - Anti-vibration Feets: Franc Audio Accessories Ceramic Disc/ CD Player/Ayon Polaris II Power Supply /products under review, review HERE | Finite Elemente CeraPuc/ products under review, review HERE | Audio Replas OPT-30HG-SC/PL HR Quartz, review HERE - Anti-vibration accsories: Audio Replas CNS-7000SZ/power cable, review HERE - Quartz Isolators: Acoustic Revive RIQ-5010/CP-4 PURE PLEASURE - FM Radio: Tivoli Audio Model One |
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