Zapco Harmony Blue HB-46-II-4A 6-Channel DSP with 31-Band EQ 4-Channel Class-AB Amplifier
Timpano TPT-SP4BT Bluetooth DSP 4 Output Channel- Full Digital Signal DSP Car Audio Processor - Built-in Voltmeter and Remote Relay
Taramp's Pro 2.4S DSP Crossover full Digital Signal Processor and Equalizer with sequencer 15-band Graphic Equalization 12 preset EQ 2-Channel in and 4-Channel Out
EXPERT 8 CH 32 BIT 96K Bluetooth Processor
Dayton Audio DSP-NRC Wired Remote Control for DSP-408
PRV AUDIO Car Audio DSP 2.8X Digital Crossover and Equalizer 8 Channel Full Digital Signal Audio Processor DSP with Sequencer Remote Relay
PRV AUDIO Car Audio DSP 2.4X Digital Crossover and Equalizer 4 Channel Full Digital Signal Audio Processor DSP with Sequencer Remote Relay
Stetsom STX 2436 Bluetooth DSP PRO - Digital Signal Processor, DSP PRO, Equalizer, Exclusive APP, Band Graphic, High Precision Crossover, Filters, Voltmeter, Limiter, Digital Audio Processor