Model QUAD 303
General Description Power Amplifier
Design Philosophy
and Core Technology Class AB Power Amplifier
QUAD 303 Triples Output
Stage
Custom 200VA Toroidal Transformer
Stereo/Bridge mode
selection
Inputs 1 x Line, 1 x XLR
Outputs 1 x 12V Trigger
1 x Stereo
Speaker, 1 x 12V Trigger (Link)
Power Amplifier Section
Gain
+29dB
Rated Power Output Stereo: 2 x 50W (8 ohms, THD 1%)
Stereo: 2 x
70W (4 ohms, THD 1%)
Bridged: 140W (8 ohms, THD 1%)
Bridged: 170W (4
ohms, THD 1%)
Frequency Response 20Hz - 20kHz (+/-0.3dB)
Total Harmonic
Distortion (THD) 0.002% (1kHz)
Input Impedance 15k ohms (Line)
22k
ohms (XLR)
Input Sensitivity 700mVrms (Line)
1.5Vrms
(XLR)
Signal-to-Noise Ratio (S/N) 108dB (A - weighted)
Max. Output
Current 10A
General
Standby Power Consumption 0.5W
Net Weight
8.4kg
Gross Weight 9.5kg
Dimensions (mm) (W x H x D) 120 x 176 x
325
Carton Size (mm) (W x H x D) 226 x 312 x 462
Finish Classic QUAD
Grey
Power Requirements (depending on region) 220 - 240V - 50 / 60Hz
100 -
120V - 50 / 60Hz
Standard accessories Power Cord, Remote Control, User Manual
QUAD 303 усилитель мощности
- Product Code: QUAD 303
Model QUAD 303
General Description Power Amplifier
Design Philosophy
and Core Technology Class AB Power Amplifier
QUAD 303 Triples Output
Stage
Custom 200VA Toroidal Transformer
Stereo/Bridge mode
selection
Inputs 1 x Line, 1 x XLR
Outputs 1 x 12V Trigger
1 x Stereo
Speaker, 1 x 12V Trigger (Link)
Power Amplifier Section
Gain
+29dB
Rated Power Output Stereo: 2 x 50W (8 ohms, THD 1%)
Stereo: 2 x
70W (4 ohms, THD 1%)
Bridged: 140W (8 ohms, THD 1%)
Bridged: 170W (4
ohms, THD 1%)
Frequency Response 20Hz - 20kHz (+/-0.3dB)
Total Harmonic
Distortion (THD) 0.002% (1kHz)
Input Impedance 15k ohms (Line)
22k
ohms (XLR)
Input Sensitivity 700mVrms (Line)
1.5Vrms
(XLR)
Signal-to-Noise Ratio (S/N) 108dB (A - weighted)
Max. Output
Current 10A
General
Standby Power Consumption 0.5W
Net Weight
8.4kg
Gross Weight 9.5kg
Dimensions (mm) (W x H x D) 120 x 176 x
325
Carton Size (mm) (W x H x D) 226 x 312 x 462
Finish Classic QUAD
Grey
Power Requirements (depending on region) 220 - 240V - 50 / 60Hz
100 -
120V - 50 / 60Hz
Standard accessories Power Cord, Remote Control, User Manual
- Brand: QUAD
- Availability: купить:заказ от 1 до 3 недели
The outstanding performance of the QUAD 303 is still celebrated to this day, and
is largely due to the unique output circuit developed by QUAD.
QUAD 303
Triples output stage,Dedicated 200VA toroid transformer
Stereo/Bridge mode
switching,Inputs: 1 x Line, 1 x XLR
Rated power: Stereo: 2 x 70W at 4 ohms



