Specifications - Quest Engineering QX-4300 User Manual

SPECIFICATIONS

MODEL
LOAD
Maximum Dynamic Power
(@1KHz, 1% THD)
Maximum Continuous Power
(@1kHz, 1% THD)
Frequency Response
Peak Output Current
Dynamic Range
Noise Level
Distortion (1kHz@1W/8Ohm)
Distortion (1kHz@50W/8Ohm)
Crosstalk (1kHz@1W/8Ohm)
Gain
Maximum Input Level
Input Type
Input Sensitivity
Input Impedance
Output Resistance
Front Controls
Indicators (LEDs)
Cooling
QUESTAUDIO.NET
8Ohm
4x 550W
4x 280W
20-20kHz (+/-0.3dB)
25A
104dB (A-weighted)
-67dBu (A-weighted)
0.006%
0.006%
-80dB
32dB
+24dBu
Analogue Balanced 3-pin
Phoenix (5.08mm pitch) +
Optional Expansion Module
+4dBu
10kOhm
43.6mOhm
Volume Adjust, 80Hz HPF
Enable, 100Hz LPF Enable,
Limiter Enable, Auto-Standby
Enable
Active/
Blue/Orange
Standby
Orange Protection
Signal
Green
Detection
Orange/Red Limiter/Clip
Fan cooled, temperature
dependent
PER CHANNEL
4Ohm 70V (22Ohm)
4x 550W 4x 550W
4x 260W 4x 250W
Features
Amplifier Protection Systems
Mains Input Voltage Range
Standby Power Consumption
Muted Power Consumption
Idle Power Consumption
Standard Power Consumption
(Pink Noise@ 1/8th Rated
Power, 8Ohm)
Output Connector
Mains Connector
Dimensions (H x W x D)
Weight
Accessories
* All specifications were measured at 240VAC
** Quest Engineering reserves the right to make changes in
specifications, or products without prior notice.
*** The figures shown above are 'real world', usable specifications and
are conservative as a result. Quest Engineering does not believe in
portraying misleading or exaggerated specifications.
100V (33Ohm)
4x 550W
4x 240W
Wake On Music, Auto-Mute
(1ms wake-up), Limiting on
High Temperature
Thermal protection,
Over-Current Protection,
DC Protection, HF Protection
85VAC - 265VAC
4.8W
16W
28W
150W
2-pin Phoenix (5.08mm pitch)
with a screw lock
Standard IEC C14
44 x 482 x 344 mm
(1.75 x 19 x 13.5")
5.9kg (13 lbs)
Mains Cable, Feet, User Manual,
Phoenix Plugs
QX-4300 USER MANUAL | 09