QSC DCA3422 _Amplificateur de puissance
Ramassage disponible à Entrepôt
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Entrepôt
+1418454489712 Chemin du Grand-Bois
Lac-Beauport QC G3B 2N1
Canada
(AMP1024 à AMP1032)
Price per unit, 9 units available
This is a current model that sells for more than $3000 each.
Was installed in a Studio. Near mint condition.
PowerLight switching supply technology, making them only 21lb/each (easy for touring) and very powerful
This is essentially QSC's professional cinema version of the QSC PL340 with some added features.
700 watts/ch continuous into 8 ohms; and more power as impedance drops.
3400W Bridge Mono into 4 ohms.
All include the security plates that hide the gain controls.
Active inrush limiting (prevents blowing circuit breakers at turn-on)
• Speaker and monitor outputs
• PowerLight™ switching supply technology (for better bass, efficiency)
• Patented “Output Averaging™” short-circuit protection
• Compact 2U form factor: 3.5 in (89 mm) height, 14 in (356 mm) depth
• Weight: ~21 lb (9.5 kg) net
• Variable-speed cooling fan, front-to-back airflow
• Front panel LEDs: SIGNAL, –20 dB, –10 dB, CLIP/PROT (per channel), BRIDGED, PARALLEL, POWER
• Input connectors: XLR, ¼” TRS, detachable Euro-style terminal block
• Output connectors: Neutrik Speakon + safety-shrouded barrier strip (per channel), plus monitor output terminal
• Rear DIP switches: options for clip limiter (on/off), LF filter (on/off), LF filter frequency (30 or 50 Hz), input mode (parallel/stereo), bridge mode
• DataPort (HD-15 connector) for integration with QSC cinema accessories (DCP, DCM, etc.)
• Protection modes: short circuit, open circuit, thermal protection, DC-fault shutdown, mute on turn-on/off
• Stable into reactive or mismatched loads
Physical & Mechanical
• Rack size: 2 RU (19” width)
• Dimensions (W × H × D): 483 mm × 89 mm × 356 mm (19” × 3.5” × 14”)
• Weight (net): 9.5 kg (21 lb)
• Shipping weight: ~12.3 kg (27 lb)
|
Condition / Mode |
Output Power per Channel |
Notes / THD / Conditions |
|
Stereo mode, both channels driven |
700 W into 8 Ω (20 Hz – 20 kHz, 0.03% THD) |
full-range performance |
|
Stereo, 4 Ω |
1,100 W into 4 Ω (20 Hz – 20 kHz) |
moderate distortion spec |
|
1 kHz, 1% THD |
800 W into 8 Ω; 1,250 W into 4 Ω; 1,700 W into 2 Ω |
one channel driven (EIA spec) |
|
Bridged Mono Mode |
2,200 W into 8 Ω |
both channels combined to drive single load |
|
Input sensitivity (for full rated output) |
1.9 V RMS at 8 Ω |
+7.8 dBu |
|
Input sensitivity @ 4 Ω |
1.7 V RMS |
+6.8 dBu |
|
Input impedance |
10 kΩ unbalanced, 20 kΩ balanced |
|
|
Distortion (SMPTE-IM) |
< 0.02% |
|
|
Frequency response |
20 Hz – 20 kHz, ±0.2 dB; extended: 8 Hz – 50 kHz, +0 / –3 dB |
|
|
Damping factor (≤1 kHz) |
> 500 |
good control over speaker |
|
Voltage gain |
32 dB (×40) |
|
|
Current consumption (120 VAC) |
Idle: ~0.9 A 1/8 power (pink noise, 4 Ω): ~9.5 A 1/3 power: ~13.1 A |
Multiply by ~0.5 for 230 VAC units |
|
Thermal / Losses |
See user manual tables for BTU/kcal at different load levels |
|
This is a demo store.