JBL PRV-175 Marine Gauge-Style USB Bluetooth AM/FM Receiver with Spa Bezel & Adapter Plate, 22" Antenna, JVC KS-DR1004D 4-Channel 400 Watts Amp Kit and 4× JVC CS-DR6200M 6.5" 150W 2‑Way Waterproof Speakers (Black)

Package contents: JBL PRV-175 marine gauge-style USB Bluetooth AM/FM stereo receiver, spa bezel with adapter plate, 22" antenna, amplifier with installation kit, and four JVC CS-DR6200M 6.5" 150 Watt peak 2-way waterproof speakers (black). Spa Bezel & Adapter: A robust ABS plastic adapter plate lets you install a gauge-style marine receiver into an opening intended for a single-DIN (2" tall) radio. The spa bezel shelters both water-resistant units and models with protective covers, making it suitable for spa or hot tub use; the mounting area adds extra splash protection. Speakers — JVC CS-DR6200M: 6.5" 2-way coaxial marine speakers rated at 150 Watt peak power. Built using advanced manufacturing techniques, these waterproof, weather-resistant speakers are engineered for long service life in exposed environments. Receiver — JBL PRV-175: Gauge-style marine stereo with an IPX5 marine-rated faceplate to withstand weather exposure. Features include built-in Bluetooth for audio streaming, USB and AUX inputs, AM/FM tuner, and both RCA and speaker-level power outputs. The unit is designed to fit within an 86mm diameter opening. Amplifier — JVC KS-DR1004D: Marine 4-channel Class D amplifier with a maximum power output of 400 watts. The amplifier is treated with a conformal coating to protect electronic circuits from harsh, moisture-prone environments.