Comparison amplifiers
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Add to comparison |  |  |  |  |  |  |
|---|---|---|---|---|---|---|
| Yamaha A-S301 | Marantz PM6007 | Fosi Audio BT20A Pro | Fosi Audio V3 | Yamaha A-S701 | Denon PMA-900HNE | |
| Compare prices 7 | Compare prices 2 | Compare prices 20 | Compare prices 10 | Compare prices 9 | Compare prices 2 | |
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| Device type | integrated amplifier | integrated amplifier | amplifier | amplifier | integrated amplifier | integrated amplifier |
| Element base | transistor | transistor | transistor | transistor | transistor | transistor |
| Toroidal transformer |  |  | | | | |
| Capacitor capacitance | 7 mF | 12 mF | ||||
Amplifier parameters | ||||||
| Number of channels | 2 | 2 | 2 | 2 | 2 | 2 |
| Frequency range | 10 – 100000 Hz | 10 – 70000 Hz | 20 – 20000 Hz | 20 – 20000 Hz | 10 – 100000 Hz | 10 – 100000 Hz |
| Power per channel (8Ω) | 60 W | 45 W | 100 W | 50 W | ||
| Power per channel (6Ω) | 70 W | 120 W | ||||
| Power per channel (4Ω) | 60 W | 300 W | 300 W | 85 W | ||
| Signal to noise ratio | 99 dB | 102 dB | 108 dB | 110 dB | 99 dB | 105 dB |
| Signal-to-noise ratio (Main) | 104 dB | |||||
| Signal to noise ratio (Phono MM/MC) | 82 dB | 83 dB | 82 dB | 86 / 71 dB | ||
| Damping factor | 210 | 100 | 240 | |||
| Harmonic distortion | 0.019 % | 0.08 % | 0.005 % | 0.003 % | 0.019 % | 0.01 % |
Channel sensitivity / impedance | ||||||
| Line input | 200 mV 47 kOhm | 200 mV 20 kOhm | 200 mV 47 kOhm | 105 mV 40 kOhm | ||
| Phono MM/MC | 3 mV 47 kOhm | 2.2 mV 47 kOhm | 3 mV 47 kOhm | 2.5 / 0.2 mV 47 / 0.1 kOhm | ||
| REC output | 200 mV 1 kOhm | 200 mV 1 kOhm | ||||
Connectors | ||||||
| Inputs | Phono coaxial S/PDIF optical | coaxial S/PDIF optical | Phono coaxial S/PDIF optical | Phono coaxial S/PDIF optical | ||
| To amplifier (Main) | RCA | RCA | RCA | |||
| RCA | 4 pairs | 4 pairs | 1 pairs | 1 pairs | 4 pairs | 3 pairs |
| Outputs | to subwoofer | to subwoofer | Pre-Amp | Pre-Amp | to subwoofer | to subwoofer |
| For acoustics | 4 шт | 4 шт | 2 шт | 4 шт | 4 шт | 4 шт |
| REC (to recorder) | 2 pairs | 1 pairs | 2 pairs | 1 pairs | ||
| On headphones | 6.35 mm (Jack) | 6.35 mm (Jack) | 6.35 mm (Jack) | |||
| Front panel | indicators headphone output | indicators headphone output | indicators headphone output | display headphone output | ||
Features | ||||||
| Adjustments | bass control treble adjustment balance adjustment level adjustment loudness | bass control treble adjustment balance adjustment level adjustment | bass control treble adjustment level adjustment | level adjustment | bass control treble adjustment balance adjustment level adjustment loudness | bass control balance adjustment level adjustment |
| More features | By-pass/Direct auto power off ММ phono stage additional speaker connect Bi-Wiring | ММ phono stage | Bluetooth | By-pass/Direct auto power off ММ phono stage additional speaker connect Bi-Wiring | By-pass/Direct auto power off ММ phono stage MC phono stage additional speaker connect Bi-Wiring Bluetooth | |
General | ||||||
| Remote control | | | | | | |
| Chassis material | aluminum | aluminum | ||||
| PSU | internal | internal | external | external | internal | internal |
| Power consumption | 190 W | 155 W | 270 W | 200 W | ||
| Standby consumption | 0.5 W | 0.3 W | 0.5 W | 0.2 W | ||
| Dimensions (WxDxH) | 435x387x151 mm | 440x370x105 mm | 105x166x35 mm | 435x387x151 mm | 434x376x131 mm | |
| Weight | 9 kg | 7.8 kg | 0.8 kg | 11.2 kg | 8.3 kg | |
| Color | ||||||
| Added to E-Catalog | january 2015 | march 2021 | september 2024 | january 2025 | january 2015 | september 2022 |
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