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D 621
Professional 1U 2.1-Channel Power Amplifier |
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- Controls
- Front:Volume Control by 21 detent potentiometer for each channel
- Rear: Mode selector switch (Parallel/Stereo/Bridge), Crossover Switch (Full Range/L,R+Subwoofer)
- Connectors
- Input: XLR and 1/4" Phone Jack ( Combo) Balanced
- Output: 5 way Bindig Post and Speakon® Jack
- Indicator: Signal, Clip, Protect & Active Power
- Protection: Output Current Limiting, Thermal Protection & DC Offset Protection
- Cooling : Convection Cooling
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| Specifications |
CH 1/2 |
CH 3 (Subwoofer) |
Rate Power
(1 kHz, THD 1%) |
Stereo @ 8 Ω |
300W @ 8 Ω |
| Stereo @ 4 Ω |
| Bridge @ 8 Ω |
| Input Sensitivity (4Ω, 1 kHz) |
4 dBu |
| Input Impedance |
30 kΩ Balanced / 15 kΩ Unbalanced |
| Input CMRR (1 kHz) |
> 60dB |
| Frequency Response (±1dB) |
20 Hz ~ 20 kHz |
| AMP |
Class D |
| T.H.D (1 kHz, 1/3 Power) |
< 0.03 % |
| Signal to Noise Ratio |
> 100 dB |
| Damping Factor (8 Ω, 400 Hz) |
> 200 |
| Channel Separation (8 Ω, 1 kHz) |
> 70 dB |
| Power Supply |
Switching Mode |
| Power Source |
AC 100~240 V, 50/60 Hz |
| Weight (Net) |
4.5 kg |
| Dimensions (W x H x D) |
482 x 44 x 330 mm |
| *Specifications and design subject to change without
notice for improvements. |
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