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PA-248_ Features
· Class-D amplifiers having 360W/480W/600W of output
* PM-236: 360W, PM-248: 480W, PM-260: 600W
· High-Z (100V/70V) and Low-Z (4Ω)
· Multiple inputs (three MICs/LINEs, two LINEs, two Stereo/Line inputs, TEL IN, USB) and a feature for controlling the volume of each channel
· EXT IN and MIX OUT
· Displaying input signal LED by channel and output LED level
· TONE(BASS/TREBLE) controlling
· A switch for selecting 5 switches (ZONE selection switch)
· Broadcasting in priority
(TEL IN > INPUT 1 = INPUT 2 = CHIME = SIREN > INPUT 3 = INPUT 4 = INPUT 5 = INPUT 6 = EXT IN)
· External MUTE and External CHIME
· CHIME and SIREN
PM-248_Specification:
| PM-248 | ||
| Output Power (1kHz, THD. 1%) | 44V(4Ω) | |
| 70V(10.2Ω) | ||
| 100V(20.8Ω) | ||
| S/N | LINE, TEL IN | Better than 70dB |
| MIC | Better than 50dB | |
| RCA, 3.5Φ PHONE JACK | Better than 70dB | |
| Input Sensitivity/ Impedance |
MIC (BALANCE) | -60dBV / 2kΩ |
| LINE (BALANCE) | -20dBV / 2kΩ | |
| RCA (UNBALANCE) | -20dBV / 20kΩ | |
| 3.5Φ PHONE JACK (UNBALANCE) |
-20dBV / 2kΩ | |
| TEL IN (BALANCE) | -20~0dBV / 40kΩ | |
| EXT IN (BALANCE) | 0dBV / 40kΩ | |
| MIX OUT (BALANCE) | 0dBV | |
| THD+N | Rated Power(1kHz) | Less than 1% |
| TONE CONTROL | BASS (100Hz) | ±10dB |
| TREBLE (10kHz) | ±10dB | |
| Frequency Response (1W, ±3dB) |
LINE | 80Hz~15kHz |
| MIC | 100Hz~15kHz | |
| Operating Temperature | -10℃~+40℃ | |
| Operating Power | AC 120-240V, 50/60Hz | |
| Power consumption (1/8W) | 125W | |
| Weight (Set) | 5.27kg/11.6lb | |
| Dimensions (Set) | 420(W) x 88(H) x 318.7(D)mm/16.5(W) x 3.5(H) x 12.5(D)in | |
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