4-ZONE PA mixing pre-amplifier. 3U design. Built-in four independent amplifier, which can broadcast different sources at the same time. 4MIC / LINE Balance inputs. 1AUX Unbalance input. Individual tone (treble & bass), gain and zone paging control per input. Individual VU per output. Independent headphone output and monitor output. 1 telephone paging input. Priority input for telephone and MIC 1. Switchable AC 115 / 230V and DC 24V power supply.
MODEL | SPA-4 |
Max.Input Gain | 60dB CH mic. Input-> main out (XLR, balanced) 50dB CH mic. Input-> rec. out (unbalanced) 60dB CH mic. Input-> mic. out (unbalanced) 60dB CH mic. Input-> mono out (unbalanced) |
Distortion (THD & N) | ≤0.03% At 1KHz |
Frequence Response | 20Hz to 22KHz, ± 2dB |
Main voltage | 220 ~ 240VAC / 110 ~ 120VAC ~ 50 / 60Hz or 24VDC |
Impedance | Microphone Input: 1.4KΩ, All Other Input: 10KΩ or Greater, All Other Output: 120Ω |
Dimension (WxDxH) | 483x195x44mm (19 ”x 1.5” x 1.7 ”) |
Weight | 2.9kg (6.63lb) |