TEXONIC RX850 8-Channel 4-Zone Audio Amplifier

8-Channel 4-Zone Audio Amplifier TEXONIC RX850 8-Channel 4-Zone Amplifier The TEXONIC RX850 is a 2U rack-mount zone amplifier designed for commercial and residential audio systems that need multi-room sound, background music, and flexible zone control. It supports four stereo zones with eight speaker channels, source selection for each zone, per-zone tone and volume control, RCA line outputs, and a built-in media player with Bluetooth, FM radio, USB, and Micro SD playback. 8 Speaker Channels 4 Stereo Zones 3 × 4 Audio Matrix Bluetooth / FM / USB / Micro SD Overview Features Specifications What’s Included Manual Product Overview The RX850 is designed for projects that need multiple listening areas from one central amplifier. It can be used for background music in commercial spaces or multi-room audio in residential installations. With 8 speaker channels arranged as four stereo zones, a 3 × 4 audio matrix, and built-in Bluetooth, FM, USB, and Micro SD playback, the RX850 allows each zone to select Player, LINE 1, or LINE 2 independently. Best For Restaurants, retail stores, offices, gyms, clinics, showrooms, hotels, lounges, homes, and multi-room audio systems. System Fit Four-zone stereo speaker systems where each area needs separate volume, tone, and source selection. Key Features 8 speaker channels arranged as four stereo zones 50W × 8 at 8Ω stereo output 100W × 8 at 4Ω stereo output Maximum output power up to 640W 3 × 4 audio matrix routes Player, LINE 1, or LINE 2 to any zone Built-in Bluetooth, FM tuner, USB, and Micro SD media player Per-zone treble, midrange, and bass tone control Independent volume control for each zone SIG, CLIP, and PROT status indicators for each zone RCA line outputs for active subwoofers or additional amplifiers LINE 1 and LINE 2 RCA inputs for external audio sources Stereo / parallel output mode for 4–8Ω speakers Overheating, short-circuit, and DC protection 2U, 19-inch rack-mountable design for professional installs Remote control and rack-mount hardware included Specifications Brand TEXONIC Model / SKU RX850 Amplifier Type 8-channel, 4-zone audio amplifier Power Supply 115V, 50/60 Hz Rated Output Power 50W × 8 at 8Ω stereo / 100W × 8 at 4Ω stereo Maximum Output Power 640W max Output Mode Stereo / parallel, 4–8Ω Output Impedance 4–8Ω Zones 4 stereo zones / 8 speaker channels Audio Matrix 3 × 4 matrix: Player, LINE 1, or LINE 2 to any zone Media Player Bluetooth, FM tuner, USB, and Micro SD Line Inputs LINE 1 and LINE 2 RCA inputs AUX / Input Sensitivity 1V unbalanced, 4 RCA / AUX 250 mV, 2 RCA AUX Output RCA Frequency Response 20Hz – 20kHz ±1.5 dB THD <0.1% at 8Ω, 1kHz Signal-to-Noise Ratio ≥80 dB, A-weighted Bass Control ±9 dB at 100Hz Midrange Control ±9 dB at 1kHz Treble Control ±9 dB at 10kHz Protection Circuit Overheating, short-circuit, and DC protection Rack Size 2U, 19-inch rack-mountable design Dimensions 21.26″ × 15.94″ × 5.91″ / 54 × 40.5 × 15 cm Net Weight 12.1 lb / 5.5 kg Connection Notice: Connect speakers to the correct zone outputs and keep wiring polarity consistent. Use compatible 4–8Ω speakers only. Reduce input or volume level if the CLIP indicator turns on. What’s Included 1 × TEXONIC RX850 amplifier 1 × Remote control Rack-mount hardware User manual 1 × AC power cable Product Note: Product design, packaging, and included accessories may change without notice. Diagrams and images are for illustration purposes and may not fully represent the final product.