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QSC MX1500
DYNAMIC HEADROOM
- 8 ohms: 2.0
- 4 ohms: 2.5
DISTORTION
- SMPTE-IM: Less than 0.05%
FREQUENCY RESPONSE
- 20 Hz to 20 kHz, ± 0.15 dB
- 8 Hz to 100 kHz, + 0, -3 dB
DAMPING FACTOR
- Greater than 200
NOISE (A-weighted)
- 100 dB below rated output (20 Hz to 20 kHz)
VOLTAGE GAIN, dB
- 50 (34 dB)
SENSITIVITY, V RMS (for rated power, 8-ohms)
- 1.07
INPUT IMPEDANCE
- 10K unbalanced
- 20K balanced
CONTROLS
- Front: AC Switch, Ch. 1 and Ch. 2 Attenuator Knobs
- Rear: Parallel/Stereo/Bridge Switch
INDICATORS (per channel)
- PWR: Green LED
- SIG: Yellow LED
- CLIP: Red LED
- PROT: Red LED
CONNECTORS (each channel)
- Input: Barrier strip and 1/4 ”RTS phone jack
- Output:“Touch-Proof” binding posts
COOLING
- MX 1500a: 2-speed fan with back-to-front air flow
AMPLIFIER PROTECTION
- Output Averaging short-circuit protection, open circuit, ultrasonic, RF, thermal
- muting. Stable into reactive or mismatched loads.
LOAD PROTECTION
- Turn-on/turn-off muting, DC-fault load grounding relay with internal fault fuses.
OUTPUT CIRCUIT TYPE
- MX 1500a: Complementary linear stage with 2-step high-efficiency circuit
POWER REQUIREMENTS
- 100, 120, 220-240 VAC, 50/60 Hz
POWER CONSUMPTION
- Normal operation: 1/8 power @ 4? per channel
- Maximum: full power @ 2? per channel
- Divide current by 2 for 220-240 VAC operation
- Normal Operation @ 120 VAC: 5.5A
- Maximum @ 120 VAC: 29A
DIMENSIONS
- Faceplate Width: Standard 48.3 cm Rack Mounting
- Chassis Depth: 45.5 cm deep (to support rear ears)
- Faceplate Height (2 rack spaces): 8.9 cm
WEIGHT
- Shipping: 22.2 kg
- Net: 19 kg
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