JBL GX-A604 Owner's Manual

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GX-A3001 SPEAKER CONNECTIONS
Minimum speaker impedance; 2 ohms (single subwoofer); 4 ohms (2 subwoofers)
The GX-A3001 has two parallel sets of speaker connectors, allowing you to connect two subwoofers.
Fuses 20A
+12V
4-Ohm Subwoofer4-Ohm Subwoofer
• If you are using a single subwoofer you can connect it to either set of GX-A3001 speaker connectors.
• If you are using two 2-ohm subwoofers you can connect them to one of the sets of connectors in series to be above the required 2-ohm minimum
impedance.

JBL GX-A604 Specifications

General

Signal-to-Noise Ratio (SNR)	93 dB
Number of amplifier channels	4 channels
Frequency response	20 Hz