Description
Package Includes: (1) Rockville RPA40BT 1000-Watt 4-Zone Bluetooth Amplifier Receiver, (4) Pairs RockSlim Black 5.25-in 240-Watt Wall-Mount Slim Speakers, and (4) VOL850 8-Ohm 50 W x 2 Wall Stereo Volume Controllers.
Amplifier Performance: RPA40BT amplifier delivers 62.5 W RMS x 4 @ 4 Ω (250 W peak x 4) with independent volume per zone. Supports 4 mono or 2 stereo zones for 4-8 Ω speakers. Includes Bluetooth, RCA and optical inputs, USB/SD media, FM radio, and dual mic inputs with echo control. Features bass/treble EQ, preset modes, and metal chassis with variable fan for stable 20 Hz-20 kHz operation in home or commercial setups.
Connectivity & Control: Provides RCA output for powered sub or external amp. Frequency response 20 Hz-20 kHz with 60 dB signal-to-noise and THD > 0.1%. Euro-block speaker terminals enable fast wiring; compact 11.97 x 11.4 x 3.86 in rack-mount design fits tight spaces. Ideal for multi-room music systems, home cinema zones, or background audio installations needing high-fidelity sound and reliable control.
Speaker Design: Each RockSlim pair includes a 5.25-in paper cone woofer and 0.5-in mylar tweeter for smooth, natural sound. Rated 40 W RMS (80 W pair) and 240 W peak @ 8 Ω with 89 dB sensitivity and 100 Hz-20 kHz response. Slim ABS enclosure mounts flush on walls using integrated brackets for a modern, discreet look. Perfect for living rooms, restaurants, offices, or background music applications. Product Dimensions: 10.8″ x 7.3″ x 1.38″ inches; Product Weight: 2 Lbs. (Per Speaker).
Volume Controller Features: Each VOL850 controller handles 50 W x 2 @ 8 Ω and offers 12-step rotary volume control with absolute off. Features detachable Euro-block connectors, rugged ABS construction, and 1-gang white wall plate for easy installation. Dust-protected board ensures long-term stability and full 20 Hz-20 kHz signal range, providing precise zone-level sound control in multi-room audio systems.

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