| SPECIFICATIONS | PL325 | PL340 | PL380 |
| OUTPUT POWER PER CHANNEL, STEREO MODE, both channels driven |
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| 8Ω EIA 1 kHz 1% THD | 500 W | 800 W | 1500 W |
| 4Ω EIA 1 kHz 1% THD | 850 W | 1250 W | 2500 W |
| 2Ω EIA 1 kHz 1% THD | 1250 W | 2000 W | 4000 W* |
| OUTPUT POWER, BRIDGE MONO MODE | |||
| 8Ω EIA 1 kHz 1% THD | 1700 W | 2600 W | 5000 W |
| 4Ω EIA 1 kHz 1% THD | 2500 W | 4000 W | 8000 W* |
| Typical Distortion (20 Hz–3 kHz, 3 dB below clip, or 20 Hz–5 kHz, 10 dB below clip, or 20 Hz–20 kHz, 20 dB below clip) 8 ohms 4 ohms 2 ohms |
0.002-0.01% 0.005-0.01% 0.02% |
0.01-0.03% 0.03-0.06% 0.1% |
|
| Maximum Distortion (20 Hz–20 kHz, 1 dB below rated power) 4 to 8 ohms |
0.05% |
0.2% |
|
| Frequency Response (8 ohms) | 20 Hz–20 kHz, ±0.2 dB | ||
| Noise (20 Hz–20 kHz, 32 dB Gain) | -106 dB | -105 dB | -104 dB |
| Dynamic Headroom (4 ohms) | 2 dB | ||
| Damping Factor (8 ohms) | 500 | 200 | |
| Output Circuitry | Class H (2-tier) | Class D | |
| Input Sensitivity 26 dB Setting 32 dB Setting |
3.28V 1.60V |
3.92V 1.96V |
5.27V 2.67V |
| Maximum Gain (1.2V setting) | 34.5 dB | 36.4 dB | 39.1 dB |
| Maximum Input Level 1.2V setting 32 dBu setting 26 dBu setting |
11 V (+23 dBu) 14.6 V (+25.5 dBu) 25 V (+30 dBu) |
10 V (+22 dBu) 22 V (+29 dBu) 25 V (+30 dBu) |
|
| AC Power Requirements ** 120V 50/60 Hz 230V 50 Hz |
8.5 A 7.5 A |
12 A 7 A |
18 A 11 A |
| Cordset 120V 50/60 Hz 230V 50 Hz |
NEMA-15 CEE 7/7 16A |
NEMA L5-30P CEE 7/7 16A |
|
| Chassis Power Connector All Voltages |
20A PowerCon |
32A PowerCon |
|
| ALL MODELS | |||
| Input Impedance | > 10 kΩ balanced, or unbalanced | ||
| Cooling | Variable-speed fan, rear-to-front air flow | ||
| Connectors (each channel) | Input: XLR Male, XLR Female and 3-pin detachable terminal blocks (1 each per channel) Output: Neutrik Speakon® (ch 1 wired to both channels) and 5-way binding posts DataPort: HD-15, input signal in parallel with XLR input connectors |
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| Front Controls | AC power switch Gain controls, 21 detents, 1 dB steps (each channel) |
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| Front Indicators (LED color) | Power (Blue) Bridged (Yellow) Parallel (Orange) Clip/Prot (Red × 2) Level -10 (Orange × 2) Level -20 (Green × 2) Signal -35 (Green × 2) |
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| Rear Controls (with LED indicators) | Input Mode: Bridge (Yellow), Stereo (Green), or Parallel (Orange) Gain / Sensitivity: 26 dB (Orange), 32 dB (Green), or 1.2V (Yellow) High Pass (each channel): 3 Hz (Off), 30 Hz (Yellow), or 50 Hz (Orange) Clip Limiter (each channel): Off, on (Yellow) |
||
| Amplifier and Load Protection | Short circuit, open circuit, thermal, RF protection. On/off muting, DC fault shutdown, active inrush limiting | ||
| Dimensions | Height: 3.5" (8.9 cm) 2RU Width: 19" (48.3 cm) Depth: 15.63" (39.7 cm) from front mounting rails |
||
| Weight | Net: 22 lb (10 kg) Shipping: 31.5 lb (14.3 kg) |
Net: 24 lb (11 kg) Shipping: 33.5 lb (15.2 kg) |
|
| Agency Approvals | UL, CE, RoHS/WEEE compliant, FCC Class B (conducted and radiated emissions) | ||
QSC PL340
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