Introducing the Down4Sound JP-234 4-Channel Amplifier — your gateway to powerful and immersive car audio. With 2000W of dynamic power, this amplifier is built to elevate your sound system instantly. Designed as a full-range digital multi-channel amplifier, the JP-234 provides stable performance at 2 OHM stereo or 4 OHM bridged configurations.

A high-speed MOSFET power supply, variable high-pass and low-pass filters, and crossover multiply x10 give you total tuning flexibility. The efficient Class D design keeps everything cool and reliable, backed by 4-way protection circuitry. Certified independent testing by Big D Wiz using the SMD Amplifier Dyno confirms the JP-234’s real-world performance.

If you want clean, controlled, and powerful sound — the JP-234 delivers.

Key Features:

• 2000W total power output

• Stable at 2 OHM stereo or 4 OHM bridged

• High-speed MOSFET power supply

• Variable high-pass / low-pass filters

• Crossover multiply x10

• Class D efficiency and power

• 4-way protection circuits

Independent Testing Results (Big D Wiz):

• 334W RMS @ 4 OHM — Certified

• 425W RMS @ 2 OHM — Certified

• 678W RMS @ 2 OHM (Bridged) — Certified

Manufacturer Ratings:

• 334W x 4 @ 14.4V — 2 OHM

• 234W x 4 @ 14.4V — 4 OHM

• 640–740W x 2 (Bridged)

Specifications:

• Operating Voltage: 9–16V

• Signal to Noise Ratio: >95dB

• Fuse Rating: 120A

• Power Input: 4 GA

• Speaker Input: 8 GA

• Dimensions: 11.8 x 7.4 x 2.24 inches

Upgrade your setup or pair the JP-234 with matching amplifier combos for a complete performance build.