These are exceptional entry-level loudspeakers with a pretty rare speaker cabinet design. The ATC SCM7 are sealed speakers and don’t have bass ports/slots like the ported models. They are not the most affordable entry-level loudspeakers out there but the sound quality you are getting from the SCM7 is well worth the modest asking price. Like its bigger brother SCM11, the ATC SCM7 will require more than an affordable entry-level amplifier to drive them.
Finding the right amplifier for the job will require us to have a better understanding of the ATC SCM7 mini-monitors. With the right set of data and information about the SCM7 stand-mounters, we will then be able to prepare a list of matching amplifiers that you can go for and partner with the ATC bookshelf speakers. This list of the best amps will be shared with you later on so please continue to read.
Table of Contents
Sonic Characteristics and Limitations of ATC SCM7
These are compact size bookshelf speakers and along with their sealed (infinite baffle) design, make them an ideal loudspeaker choice for a desktop sound system. Their small size doesn’t take up much space on your desktop and the portless SCM7 can be positioned nearer to walls where it may not be optimal for ported loudspeakers. The minimalistic design and curves do make the ATC SCM7 easier to match aesthetically with most modern amplifiers including the retro-themed ones. Its frequency response is from 60Hz to 22kHz (-6dB) and together with the sealed design, these do make us think the bass performance of the ATC SCM7 can be kind of lacking.
If we look at the front of the ATC SCM7, you will notice the new ATC designed 1″ (25mm) soft dome HF tweeter, and right below it will be the 5″ (125mm) ATC mid/bass unit. Based on the size of the mid/bass driver and sealed cabinet design, we can safely say that the bass reproduction of the SCM7 bookshelf speakers would not be as pronounced. Still, for listeners who want a bass enhancement, getting a subwoofer into the mix would help. The question is should we go for a ported or sealed subwoofer type. ATC recommends that we go for an amplifier with a power output of 75 Watts to 300 Watts which is asking a lot for a small bookshelf speaker like the SCM7.
You will immediately notice the lack of bass weight coming from the ATC SCM7s, there is not enough impact and bass fanatics would probably look elsewhere. Even so, the lightweight bass reproduction is fast and agile, the low-end transients are outstanding. The tight bass delivery also comes with rich low-end details and is well-textured too. It doesn’t go deep, and you can hardly feel any rumble coming from the stand-mounters. If deep bass reproduction is important for you, we highly suggest getting a sealed subwoofer as it should be able to keep up the music pacing of the ATC SCM7 and deliver a coherent overall sound reproduction.
The bass response of the ATC SCM7 speakers is just right, and this helps to create realistically sounding musical instruments. Vocals sounded natural as well, the subtle nuances are clearly audible such as the singers taking a breath or the tiny clicks of the tongue. All these subtle details make listening to the SCM7 bookshelf speakers very involving. Furthermore, these are not artificially highlighted and this enables us to listen to these speakers for hours without worrying about fatigue. The stereo imaging is immaculate and the soundstage even though is not spacious but it is 3-dimensional and focused.
The overall accuracy is superb, they are very neutral-sounding stand-mounters with little to no colorations, providing us with faithful music presentations. ATC SCM7 bookshelf speakers are really suitable for nearfield listening and small listening rooms, if you are sitting too far, the stereo image might not be as focused and you will lose some music details. In the bass department, the SCM7 is definitely lacking and we will suggest going for sealed cabinet subwoofers as these speakers are fast and musical. We will be listing the best matching amplifiers to go for and you can check them out below.
ATC SCM7 Specifications
- Speaker Type: 2-Way (Sealed)
- Drive Units: 1″ (25mm) Neodymium Soft Dome HF unit, 5″ (125mm) Mid/LF SC
- Frequency Response: 60Hz-22kHz (-6dB)
- Impedance: 8 Ohms
- Recommended Amplifier Power: 75W to 300W
- Sensitivity (1w/1m): 84dB
- Dimensions (H x W x D): 300mm x 174mm x 215mm | 11.8″ x 6.9″ x 8.5″
- Weight: 7.5kg (16.5lbs)
Best Amplifiers to match with ATC SCM7
Peachtree Audio Nova150 is a versatile and powerful integrated amplifier that comes with a plethora of features catering to a wide group of audiophiles. The Nova150 has an output power of 150W per channel into 8 Ohms and goes up to 250W into 4 Ohms, more than enough to drive the ATC SCM7 bookshelf speakers. As mentioned earlier, the Peachtree Audio Nova150 comes built-in with features such as a SABRE32 Reference DAC, MM Phono Preamp, Home Theater Bypass, and more. Even though it uses a Class D amp (ICEpower), the Nova150 doesn’t sound cold and has smooth music delivery with a touch of warmth.
More Information at Amazon – Peachtree Audio Nova150 (Gloss Ebony Mocha)
For listeners who are searching for an integrated amplifier with a small footprint and has built-in DAC for their desktop sound system setup, the Wyred 4 Sound mINT is an ideal choice for you and your ATC SCM7 speakers. It may be compact in size but it is still powerful enough to drive the SCM7 stand-mounters and has a power output of 187 Watts into 4 Ohms. Wyred 4 Sound mINT is an award-winning integrated amplifier and has garnered plenty of accolades ever since its debut. It is most certainly a worthy match for your entry-level ATC SCM7 speakers. Not to mention, the mINT amplifier also has a modest price tag.
More Details at Amazon – Wyred 4 Sound Mint with Built-in ESS Sabre DAC
The Yamaha A-S801 is another high-performance integrated amplifier to go for and will be great for turntable users as well. The A-S801 is capable of driving the ATC SCM7 with its RMS output power of 100 Watts into 8 Ohms and could go up to 290 Watts into 2 Ohms (short-term). For an amplifier at this price point, the Yamaha A-S801 is considered rather powerful. This is an excellent integrated amplifier for listeners who want more accuracy and details in their music delivery. It has a rather bright and extended treble with warmish bass delivery. If this is what you are looking for, we will suggest listening to them first.
More Details at Amazon – Yamaha A-S801SL Stereo Amplifier (Silver)
The ATC SCM7 scales well with power and the Parasound NewClassic 2250 v.2 has plenty of it. This is a THX Ultra2 certified stereo power amplifier that has an output power of 275 Watts into 8 Ohms (all channels driven) and you can also bridge switch to mono operation (750W into 8 Ohms). The current capacity of the NewClassic 2250 v.2 is 45 amperes per channel and with these, the 2-channel power amp can easily drive your ATC SCM7 speakers and make them sing. It is sanely priced as well and with the Parasound NewClassic 2250 v.2, you can drive your ATC SCM7 speakers to really high volume levels.
More Details at Amazon – Parasound Model 2250 v.2 Power Amplifier
Emotiva XPA-2 Gen3 is another amazing stereo power amplifier with a bang for the buck sonic performance. It is a reasonably priced Class A/B power amplifier with 300 Watts per channel driven into 8 Ohms, more than enough to drive the ATC SCM7 speakers and with headroom to spare. It is not just a powerhouse, the XPA-2 Gen3 is musical by nature and refined as well. The overall sound reproduction became slightly clearer and the midrange is been brought forward a little. Musical details are a tad more audible and it doesn’t make the ATC SCM7 sound overly harsh even when pushed.
More Info at Amazon – Emotiva Audio XPA2 Amplifier
Even if you are able to fully drive the ATC SCM7 speakers and unlock their full potentials, you still won’t be able to get satisfying bass impacts, not to mention, the deep rumbling of the subsonic low frequencies. This can be resolved by adding an active subwoofer into the mix but we need to pair the ATC SCM7 stand-mounters with high-quality sealed subwoofers. The sealed subs must be able to keep up with the music pacing of the speakers and deliver articulate bass performance with deep powerful subterranean low-ends. You might want to take a look at the Rythmik Audio F12 signature edition and SVS SB-2000 Pro. We suggest checking out the former first as it is more suited for music playbacks and has a slightly faster bass response.
More Info at Amazon – SVS SB-2000 Pro 12″ Sealed Subwoofer
To Sum It Up
It is recommended to audition these amplifiers first before making your final decision. There’s no need to hear all of them though, you can select one or more amps from the list based on whether they fit your requirements. If you haven’t worked out your budget or your amplifier requirements, it is best to do so now. Once you have a better understanding of what you want from an amp, it will be easier to shortlist the potential candidates for auditioning. If you don’t find any listed amplifiers that interest you, feel free to use this list as a reference.
