
The Fonestar PROX-240Z is a robust Public Address (PA) multi-zone amplifier designed for distributing high-power audio and background music across several distinct areas. It is an all-in-one solution for commercial spaces, educational centers, and facilities requiring flexible volume control per zone.
Key Features:
Output Power: 240 W RMS.
Multi-Zone Control: 4 output zones for 100 V speakers, each with an independent 5-position volume selector and Off control (max. 120 W RMS per zone).
Integrated Player: Features a versatile Bluetooth/USB/FM player for ambient music playback (supports MP3 and WAV files up to 64 GB USB capacity). Includes autoplay and memory functions.
Inputs: Includes 4 balanced mic/line inputs (all with selectable 48 V Phantom power), 2 AUX inputs (RCA/Euroblock), a dedicated 100 V Line Emergency Input, and a Mute input via contact closure.
Priority System (in order of attenuation):
Emergency Input 100V (highest priority).
Mute by contact closure.
Microphone Channel 1 (followed by Channels 2, 3, & 4), with selectable VOX priority over Auxiliary Inputs and the Player.
Outputs: Supports both 100 V line (42 Ω) and 4 Ω low-impedance speaker outputs, as well as a Line output (RCA).
Design & Cooling: Can be used as a tabletop unit or permanently installed in a 2 U 19” rack (rack mounts included). Cooling is managed by temperature-controlled forced ventilation.
| Feature | Specification |
| Power | 240 W RMS |
| Speaker Zones | 4 Zones (100 V) with volume control, plus a direct 4 Ω/100 V output |
| Response | 40 - 20,000 Hz (-10 dB) |
| Distortion | THD+N: < 1% @ 1 kHz |
| Player | Bluetooth / USB / FM |
| Cooling | Temperature-controlled Forced Ventilation |
| Dimensions (W x H x D) | 433 x 89 x 360 mm depth (2 U 19” rack) |
| Weight | 11.5 kg |