The PMC Twenty 21 is an entry-level bookshelf speaker with impressive sonic performance. The retail price of the Twenty 21 is not as affordable as one might expect from an entry-level loudspeaker but this does not mean you are paying more for less. In order for us to get the best sound quality out of them, we will need to pair the PMC Twenty 21 with matching amps that can unlock their sonic potentials.
If you are currently looking for an amp to partner with your PMC Twenty 21 stand-mounters then look no further as we will be listing out the best amps which you can go for. We will first need to find out more about the sonic characteristics of the bookshelf speakers though. Once we have a better understanding of their strengths and limitations, we can then recommend the right amps to pair with these PMC loudspeakers.
Sonic Characteristics and Limitations of PMC Twenty 21
The iconic slant posture of the PMC Twenty 21 is not just for show as it also reduces standing waves within the speaker cabinet. One thing for sure, the PMC Twenty 21 sure stands out among the entry-level speakers within a similar price range. There is a 1.06″ (27mm) SONOLEX soft-dome high-frequency driver and right below the tweeter will be a lightweight doped 5.5″ (140mm) cone low-frequency driver. It uses ATL front-firing bass vent to improve the bass performance which also allows us to place them nearer to walls. If you find the bass reinforcement from the walls is too much, you can always move the PMC Twenty 21 speakers further away.
The matching PMC Twenty speaker stands with the same five degrees slant will look great together with the PMC Twenty 21 bookshelf speakers and also makes them look more premium. The frequency response of the Twenty 21 is 50Hz-25kHz which is impressive for a compact-sized speaker. The speaker impedance is 8 Ohms and the sensitivity of 87dB is quite good as well. It is recommended to get an amplifier that has around 70 Watts or higher power output per channel. Especially if you want to play the PMC Twenty 21 bookshelf speakers at high volume.
These are musical-sounding speakers that deliver an engaging music presentation with precision and scale. The soundstage is wide and focused, with very nice stereo separations and highly defined imaging. No matter how complex and sophisticated the music passage is, the PMC Twenty 21 does not sound muddle and provides us with crystal clear sound quality. The level of clarity is really amazing and we finally understand why the hefty price for an entry-level pair of stand-mounters. The stereo imaging is incredibly accurate and stays focused as well.
The bass performance of the PMC Twenty 21 is equally impressive, it is delivered with tautness and has a good sense of weight. They deliver deep bass frequencies with confidence too. These make them sound more authoritative than we have expected and without sounding unnatural or over-exaggerated. You can keep pushing the volume up and the PMC Twenty 21 remains composed. These are bright sounding speakers though but don’t sound too harsh when being driven at high volume levels. They are also revealing speakers and digs out plenty of details include subtle music nuances.
The PMC Twenty 21 are versatile stand-mounters that can handle all sorts of music with impeccable timing and control. They definitely scale well with power and feeding them with high-quality power will definitely benefit the listener. At this price point, it is really quite hard to nitpick but they do have tough competitions within the same price range. The only real qualms we have will be the dedicated speaker stands which are quite expensive. We have the crucial data and information we need. It is time for us to list out the best amps which you can go for and pair them with your PMC Twenty 21 bookshelf speakers.
PMC Twenty 21 Specifications
- Speaker Type: 2-Way (Front-Firing ATL Bass Vent)
- Drive Units: 1.06″ (27mm) SONOLEX soft-dome high-frequency driver, lightweight doped 5.5″ (140mm) cone low-frequency driver
- Frequency Response: 50Hz-25kHz
- Impedance: 8 Ohms
- Sensitivity: 87dB
- Dimensions (H x W x D): 325mm x 152mm x 277mm | 12.8″ x 6″ x 11″
- Weight: 5kg (11lbs)
Best Amps to match with PMC Twenty 21
The Marantz PM8006 can provide smooth and warm sound reproduction to help ease the brightness, delivering a slightly more pleasing sound quality. This enables us to listen to the PMC Twenty 21 bookshelf speakers for a longer period of time without feeling listener fatigue. This is a musical-sounding integrated amplifier and will be amazing for turntable users as it has a built-in high-quality Phono EQ stage. The spacious soundstage of the Marantz PM8006 is a good match with the PMC Twenty 21 speakers as well. If you want more warmth in your sound system, you should definitely check out the PM8006 amp.
If power output is more important to you then the Peachtree Audio Nova150 is an excellent amp choice to go for. The rated power output of 150 Watts per channel into 8 Ohms can drive your PMC Twenty 21 speakers with ease. For an integrated amp at this price point to have such high power output is pretty rare and the Nova150 also comes with a plethora of features, providing even more value to its users. The musicality of the Peachtree Audio Nova150 amp is great as well, with tight bass performance and there’s a hint of warmth in the overall sound reproduction.
The award-winning Rega Elicit-R is a talented and powerful integrated amp, a worthy match to your PMC Twenty 21 speakers. The rated power output of the Elicit-R is 127 Watts per channel into 6 Ohms, more than enough to drive the stand-mounters. This is an energetic and lively amp that will deliver an exciting music presentation where you just want to stand up and dance. The impeccable timing and agile pacing are engaging, there is also a massive amount of musical details including subtleties. This is a bright-sounding amp and you might want to hear them out first before making a decision.
The PMC Twenty 21 bookshelf speakers scale well with power and also the quality of the amp is important as well. The Musical Fidelity M6i is an exemplary match with the Twenty 21s as firstly the high power output of 200/400 Watts per channel into 8/4 Ohms (dual-mono design) can easily make the speakers sing, enabling them to handle all sorts of music peaks. The Musical Fidelity M6i delivers a sense of musical presence and realism with precise stereo imaging that projects a holographic performance. The musicians are precisely positioned with incredible separations and definition. It is certainly a worthy matching amp for your PMC Twenty 21.
If you prefer a musical amp that has both power and features then the Parasound Hint 6 is the ideal choice to pair with your PMC Twenty 21 stand-mounters. The dual-mono power supply and high bias class A/AB operation produce clean and high-quality power to drive the PMC Twenty 21 speakers. It is packed with loads of features such as a built-in ESS Sabre32 Reference DAC, Phono input (for MM, MC, and MI), HT Bypass, and many more. There is refinement when it comes to music delivery and the overall sound reproduction has a touch of warmth which makes the Parasound Hint 6 integrated amp a suitable match with the sonic characteristics of the PMC Twenty 21 bookshelf speakers.
Going with HiFi separates may be a better choice but it would cost more. To not break the bank, you can check out the Parasound Halo series separates. There is a range of power amps to suit your needs but we will suggest going with A 23+ as it should be more than enough to drive the PMC Twenty 21 speakers efficiently. If budget is not an issue and you just want the very best sound quality then you might want to take a look at Musical Fidelity’s preamps and power amps. Another exceptional amp choice will be the Cyrus and you should have a listen when you get the chance.
To Sum It Up
The PMC Twenty 21 is a pair of bookshelf speakers that have a brilliant sound quality and the recommended amps listed here are some of the finest to match with these fantastic speakers. We will suggest arranging an audition with them first and see if you like what you are hearing. You might want to include a subwoofer into the mix so as to be able to produce bass frequencies that fall below 50Hz. You should include the subwoofer during the amp auditions so as to hear the difference in sound quality.