| PL 2A MODEL SPECIFICATIONS |
PL 218A |
PL 224A |
PL 230A |
PL 236A |
|
|
STEREO MODE,
Both Channels Driven |
| 8 ohms FTC 20
Hz-20 kHz 0.05% THD |
310 W |
440 W |
575 W |
725 W |
| 8 ohms EIA 1 kHz
1% THD |
350 W |
475 W |
625 W |
800 W |
| 4 ohms FTC 20
Hz-20 kHz 0.07% THD |
525 W |
715 W |
900 W |
1100 W |
| 4 ohms EIA 1 kHz
1% THD |
600 W |
825 W |
1050 W |
1300 W |
| 2 ohms EIA 1 kHz
1% THD |
900 W |
1200 W |
1500 W |
1850 W |
|
|
BRIDGED MONO MODE |
| 8 ohms FTC 20
Hz-20 kHz 0.1% THD |
1100 W |
1500 W |
2000 W |
2400 W |
| 4 ohms EIA 1 kHz
1% THD |
1800 W |
2400 W |
3000 W |
3700 W |
| Noise (20 Hz-20
kHz) |
-103 dB |
-103 dB |
-103 dB |
-103 dB |
| Input
Sensitivity @ 8 ohms |
2.57 Vrms (26dB)
1.28 Vrms (+4dBu)
1.28 Vrms (32dB) |
3.05 Vrms (26dB)
1.20 Vrms (+4dBu)
1.53 Vrms (32dB) |
3.84 Vrms (26dB)
1.22 Vrms (+4dBu)
1.93 Vrms (32dB) |
3.95 Vrms (26dB)
1.24 Vrms (+4dBu)
1.98 Vrms (32dB) |
| Input
Sensitivity @ 4 ohms |
2.37 Vrms (26dB)
1.18 Vrms (+4dBu)
1.18 Vrms (32dB) |
2.79 Vrms (26dB)
1.10 Vrms (+4dBu)
1.39 Vrms (32dB) |
3.41 Vrms (26dB)
1.08 Vrms (+4dBu)
1.71 Vrms (32dB) |
3.45 Vrms (26dB)
1.09 Vrms (+4dBu)
1.73 Vrms (32dB) |
| Voltage Gain |
26, 32, or 32dB |
26, 32, or 34dB |
26, 32, or 35dB |
26, 32, or 36dB |
| Output Circuitry |
AB |
2-Tier Class H |
2-Tier Class H |
2-Tier Class H |
120V Power
Requirements
(1/8 power pink noise @ 4ohms) Multiply current by 0.5 for 230V
units |
8A |
8A |
9A* |
10A |
|
|
ALL MODELS |
| Distortion
(SMPTE-IM) |
Less than 0.01% |
Distortion
(typical)
10 dB below rated power:20 Hz-20 kHz
Full rated power:5.0 kHz and below |
Less than 0.025% THD
Less than 0.025% THD |
| Frequency Response |
20 Hz-20 kHz, ± 0.2 dB / 8 Hz-65 kHz, +0, -3 dB |
| Damping Factor |
greater than 500 |
| Input Impedance |
6k ohms unbalanced, 12k ohms balanced |
| Input Clipping |
10 Vrms (+22dBu) |
| Cooling |
Variable-speed fan, rear-to-front air flow.
Optional air filter. |
|
Connectors (each channel) |
Input: 3-pin rubber isolated XLR and 3-pin
detachable terminal blocks (1 each per channel)
Output: Neutrik Speakon® and touch-proof binding post |
Controls (rear)
Input Configuration
Mode
DataPort Input Signal
Gain Sensitivity |
Stereo or Parallel
2 Channel, Bi-amp, or Bridge-mono
Pre-processing, Post-processing, or Off
26dB, 1.2 Vrms, or 32 dB |
Controls
Subaudio Filter (ea. channel)(side)
Clip Limiter (ea. channel) |
5 Hz (off), 30 Hz, or 50 Hz
On or Off |
Crossover Controls
(side)
Frequency
Low-frequency Delay Enable (Ch. 1 only)
Low-frequency Delay (Ch. 1 only)
High-Frequency ch. attenuation (Ch. 2 only)
CD Horn equalization (Ch. 2 only) |
Range of 85 Hz to 2500 Hz. Configured with SIP resistor.
On or Off. Active only in bi-amp mode only.
Range of 0.14 to 6.5 msec. Configured with SIP resistor.
Range of 0 to -15 dB in 1-dB steps. Active only in bi-amp mode.
Range of 0 to +14 dB boost in 2-dB steps. Active only in bi-amp
mode. |
Power Limiter
Controls (side)
Power Limiter Enable (ea. channel)
Power Limiter Mode (ea. channel)
Power Limiter Threshold (ea. channel)
Power Limiter Speed (ea. channel)
Power Limiter Tracking |
On or Off
Average or Peak attack and release mode
Range of 0 to -15 dB in 1-dB steps
Fast: 1-8 msec. of attack (depending on limiter mode) and 20
msec release
Medium: 10-80 msec. of attack (depending on limiter mode) and
200 msec release
Slow: 180 msec.-1.6 Sec. of attack (depending on limiter mode)
and 4 sec release
Ch.1 tracks Ch. 2, Ch. 2 tracks Ch. 1, or Off |
|
Indicators |
Front: Power: Green LED; Bridged: Yellow
LED; Parallel: Orange LED;
Biamp: Blue LED; Clip: Red LED (1 per ch.); Level -10: Orange
LED (1 per ch.);
Level -20: Green LED (1 per ch.); Signal -35: Green LED (1 per
ch.)
Rear: Stereo: Green LED; Parallel: Orange LED; Biamp:
Blue LED; 2CH mode:
Green LED; Bridged: Yellow LED; DP Pre Processing: Blue LED; DP
Out: Green LED;
DP Post Processing: Yellow LED; Gain 26dB: Orange LED;
Input Sensitivity +4dBu: Green LED; Gain 32dB: Yellow LED
Side: LF filter engaged: Green LED (1 per ch.); Power
Limiter Activity:
Yellow LED (1 per ch.) |
|
Amplifier Protection |
Full short circuit, open circuit, thermal,
ultrasonic, and RF protection.
Stable into reactive or mismatched loads |
| Load Protection |
On/off muting, DC-fault power supply shutdown |
|
Dimensions |
19" (48.3 cm) rack mounting, 3.5" (8.9 cm) tall
(2 rack spaces),
14" (35.6 cm) deep (from front mounting rails) |
|
Weight |
21 lb (9.5 kg) net, 27 lbs (12.3 kg) shipping |