This is an operation manual, which introduces the operation and maintenance of PV series amplifiers
The PV Series is a professional stereo power amplifier designed for durability in commercial and studio environments. It features a two‑way crossover, a sub‑sonic low‑cut filter, and robust TO‑3P output devices with a quiet two‑speed fan for reliable high‑power operation.
The manual provides safety warnings, unpacking instructions, rack‑mount installation guidance, front‑panel and rear‑panel feature descriptions, and basic setup steps. It also includes detailed specifications, wiring diagrams, and service information for qualified technicians.
| Crossover type | Two‑way crossover with fixed 150 Hz frequency |
|---|---|
| Low‑cut filter | 40 Hz |
| Output load (per channel) | 2 Ω (4 Ω in bridge mode) |
| Input connector (per channel) | Combo XLR / 1/4" phone jack |
| Output connector | Four‑conductor Speakon® (dual binding posts) |
| Front‑panel indicators | LEDs for power (PWR), signal (SIG), DDT |
Each channel has a combo XLR / 1/4" phone jack connector.
The manual warns: "CAUTION: Risk of electrical shock — DO NOT OPEN!"