Check the listing for details. Expert Dsp4 Starx Processor 4 Channels Bluetooth Stream Audio Player - Launch. Condition: New. Listed at 149.00 USD. Description *** LAUNCH *** *** NEW DSP-4 STARX MODEL *** This is EXPERT's newest release: the DSP-4 StarX Bluetooth Player There are 2 antennas for greater range in the connection between DSP-4 StarX Bluetooth processors (up to 80 meters of target area without barriers). CONNECTS UP TO 20 DSP-4 PROCESSORS The DSP-4 also has an INTEGRATED PLAYER, allowing you to play your favorite songs via BLUETOOTH directly from your Smartphone or Tablet, with the highest audio quality that the powerful DSP-4 can offer. Your player's connection range is up to 20 meters (target area without barriers). Compatible with IOS and Android 8 or higher The application can be downloaded under the name Expert StarX from the Google Play Store or Apple Store for free. CHARACTERISTICS - Bluetooth Audio - Bluetooth link - 2 digital inputs - 4 Independent Outputs. - Input Sensitivity Adjustment - Channel routing - 11-band input equalizer - Parametric equalizer with 1 independent band per channel - Crossover with Butterworth, Linkwitz-Riley and Expert filters with attenuations from 6 to 48dB/8 - Independent delay per channel - Limiter with configurable Threshold, Attack and Release - Peak limiter with Threshold adjustment - Polarity inversion - Input gain - Independent mute per channel - Frequency generator and sweep - User password - 3 100% configurable memories - Independent earnings per channel - Remote output with 300ma - Power supply tolerance from 9 to 15Vdc - Communication interface via Bluetooth TECHNICAL SPECIFICATIONS - Resolution: 24 Bits - Freq. sampling rate: 48 kHz - Connection: RCA - Max level input: 6 to 1Vrms - Input impedance: 100K - Max level Output: 3.5Vrms - Output impedance: 470R - Processing latency: 1.08ms - Rep. frequency: 10Hz to 22 kHz (-1db) - THD+N Max: 0.01% - Signal x Noise Ratio: 100dB - Supply voltage: 10 ~ 15Vdc - Consumption: 300ma (5w) - Internal fuse: 1 A - Dimensions: 154 x 104 x 46mm (L x W x H) - Weight: 0.42kg