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Obtainium Science & Industrial Surplus

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QSC EX4000 Amplifier 720W Ch @ 8 Ohm - Transformer Power

$458.99

QSC

QSC EX4000 Amplifier 720W Ch @ 8 Ohm - Transformer Power

$458.99
SKU:
000011318051B18LS
Condition:
Used
Availability:
Typically ships same business day from the USA
Shipping:
Calculated at checkout
Current Stock:
1
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Product Description

Used

QSC EX4000 Amplifier.

In good condition with a few marks on chassis.

We verified output on both channels. The gain adjust on channel one could use a little cleaning, not bad though just dirty near the mid point.

SPECIFICATIONS -
EX 4000 OUTPUT POWER {per channel)
8 ohms, 20 Hz to 15 kHz*, 0.1% THD: 720 W 8 ohms, 1 kHz, 1% THD: 800W
4 ohms, 20 llz to 15 kHz*, 0.1% THD: 1100 W 4 ohms, 1kHz, 1% THO: 1200 W
2 ohms, 1 kHz, 0.1% THD, (±1 dB]: 1400 W
EX 4000 OUTPUT POWER {bridged mono)
8 ohms, 20 Hz to 15 kHz*, 0.1% THO: 2200 W
4 ohms, 1 kHz, 0.1% THO, (±1 dB): 2800 WW
DISTORTION SMPTE-IM, less than 0.05 %.
FREQUENCY RESPONSE 20 Hz to 20 kHz, ±0.1 dB 8 Hz to 100 kHz, +0/-3 dB
DAMPING FACTOR Greater than 200
DYNAMIC HEADROOM 3 dB at 4 ohms
NOISE 100 dB below rated output (20 Hz to 20 kHz)
SENSITIVITY 1 Vrms for rated power (8 ohms)
VOLTAGE GAIN EX 2500: 63 (36 dB) I EX 4000: 80 (38 dB)
INPUT IMPEDANCE 10 kilohms unbalanced, 20 kilohms balanced
CONTROLS Front: AC switch, Ch 1 and Ch 2 Gain knobs (with 2 dB detents) Internal: Two DIP switches for parallelling inputs, two DIP switches for bridged output configuration
INDICATORS (each channel)
PWR-ON: Green LED
LEVEL -30: Yellow LED LEVEL -10: Yellow LED LIM-CLIP: Red LED TEMP-PROT: Red LED (flashes for over-temp)

MPN: EX4000

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