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Specs · VK-300x · VK-220 · VK-255SE · VK-600 · VK-6200 · VK-55 · VK-55SE · VK-75SE/150SE · REX Power


Integrated Amplifiers

  VK-300x
Number of Channels: 2
THD at Rated Power: 0.2%
Watts per Channel 8 Ω: 150 W
   4 Ω 300 W
Frequency Response @ -3dB: 3 Hz - 180 kHz
Input Connection: 2 XLR + 3 RCA
Input Resistance - Phase to Ground: 100 kΩ
Maximum Preamp Gain: 20 dB
13 dB (SE Version)
Volume Control Resolution: 0.5 dB
Volume Control Number of Steps: 140
Noise - Unweighted: -100 dB
Crosstalk @ 10kHz: -85 dB
Line Stage Devices: 4 2SK214
2 6922 (optional)
2 6H30 (optional)
12V Trigger Remote Control: No
Dimensions (W x H x D): 19" x 5.75" x 15.5"
48cm x 15cm x 39cm
Weight - Unpackaged: 40 lb. (18 kg)

Tube Amplifiers

  VK-55 VK-55SE VK-75SE VK-150SE REX Power
Number of Channels: 2 / 1 2 / 1 2 1 2 / 1
Watts per Channel 8 Ω: 55 W 55 W 75 W   80 W
   4 Ω 55 W / 110 W 55 W / 110 W   150 W 80 W / 160 W
Frequency Response @ -3dB: 7Hz - 220kHz 7Hz - 220kHz 7Hz - 200kHz 7Hz - 200kHz 5Hz - 200kHz
Input Connection: XLR XLR XLR XLR XLR
Input Resistance - Phase to Ground: 215 kΩ / 100 kΩ 215 kΩ / 100 kΩ 200 kΩ 100 kΩ 215 kΩ / 100 kΩ
Input Sensitivity: 1 V 1 V 1 V 1 V 1 V
Gain:         26 dB
Power Supply Energy Storage:     600 Joules 600 Joules 600 Joules
Power Consumption Idle:     500 VA 500 VA 500 VA
Full Power:     1000 VA 1000 VA 1000 VA
Tube Complement: 4 6SN7
4 6C33B
2 6H30
2 6922
2 6SN7
4 6C33B
6 6SN7
4 6C33B
2 6H30
2 6V6
6 6SN7
4 6C33B
2 6H30
2 6V6
6 6SN7
4 6C33B
2 6H30
2 6V6
12V Trigger Remote Control: No No No No No
Dimensions (W x H x D): 17" x 8" x 16"
43cm x 20cm x 41cm
17" x 8" x 16"
43cm x 20cm x 41cm
17" x 8" x 24"
43cm x 20cm x 61cm
17" x 8" x 24"
43cm x 20cm x 61cm
17" x 9" x 24"
43cm x 23cm x 61cm
Weight - Unpackaged: 50 lb. (23 kg) 50 lb. (23 kg) 90 lb. (41 kg) 90 lb. (41 kg) 100 lb. (45 kg)

Solid State Amplifiers

  VK-220 VK-255SE VK-255SEM VK-600 VK-600M VK-6200
Number of Channels: 2 2 1 2 1 2 to 6
THD at Rated Power: 0.1% 1% 1% 1% 1% 0.1%
Watts per Channel 8 Ω: 125 W 150 W 200 W 300 W 400 W 200 W
   4 Ω 250 W 300 W 400 W 600 W 700 W 400 W
Frequency Response @ -3dB: 3 Hz - 150 kHz 2 Hz - 240 kHz 2 Hz - 240 kHz 3 Hz - 200 kHz 3 Hz - 200 kHz 2 Hz - 180 kHz
Input Connection: XLR XLR XLR XLR XLR XLR or RCA
Input Resistance - Phase to Ground: 47 kΩ 100 kΩ 50 kΩ 100 kΩ 50 kΩ 47 kΩ
Input Sensitivity:   1.5 V 1.5 V 1.5 V 1.5 V  
Gain: 29 dB 26 dB 26 dB 26 dB 26 dB 23 dB balanced
29 dB single ended
Output Impedance: 0.25 Ω 0.3 Ω 0.15 Ω 0.15 Ω 0.075 Ω  
Power Supply Energy Storage: 100 Joules 250 Joules 250 Joules 300 Joules 300 Joules  
With BAT-PAK: 450 Joules 340 Joules 340 Joules 900 Joules 900 Joules  
Power Consumption Idle:   225 W 225 W 400 VA 400 VA  
Full Power:   1400 W 1400 W 2000 VA 2000 VA 1500 VA
12V Trigger Remote Control: Yes Yes Yes Yes Yes Yes
Dimensions (W x H x D): 19" x 5.75" x 15.5"
48cm x 15cm x 40cm
19" x 6.5" x 16"
48cm x 17cm x 41cm
19" x 6.5" x 16"
48cm x 17cm x 41cm
19" x 9.5" x 23"
48cm x 24cm x 58cm
19" x 9.5" x 23"
48cm x 24cm x 58cm
19" x 10.5" x 23"
48cm x 27cm x 58cm
Weight - Unpackaged: 40 lb. (18kg) 75 lb. (34 kg) 75 lb. (34 kg) 110 lb. (50 kg) 110 lb. (50 kg) 120 lb. (54 kg) 2 ch.
200 lb. (90 kg) 6 ch.