Hartke HD500 2×10″ 500-Watt Bass Combo Amplifier

The Hartke HD500 is a lightweight yet powerful bass combo amp designed for gigging musicians, studio sessions, and rehearsals. Packing 500 watts of Class D power into a sleek 35 lb cabinet, it features two 10″ HyDrive speakers with hybrid paper/aluminum cones and neodymium magnets—delivering the warmth of paper with the punch and clarity of aluminum.

Its top-mounted control panel includes a 3-band EQ, Shape control with variable filter, and XLR direct output for seamless integration into live or recording setups. With an aux input, headphone jack, and effects loop, the HD500 offers flexible connectivity in a compact, road-ready design.

Key Features

• 500 W Class D Amplifier: Lightweight power with minimal heat and maximum efficiency

• 2×10″ HyDrive Speakers: Paper/aluminum hybrid cones for balanced tone and fast response

• Shape EQ Circuit: Selectable tone-shaping with variable frequency sweep (100 Hz–900 Hz)

• 3-Band EQ: Bass (70 Hz), Mid (700 Hz), Treble (5 kHz) for precise tonal control

• XLR DI Output: Send clean signal to PA or interface

• Aux Input & Headphone Out: Practice silently or jam with backing tracks

• Effects Loop: Integrate pedals or rack gear

• Rugged Build: Perforated steel grille and molded strap handle for portability

Technical Specs

• Power Output: 500 W peak / 250 W RMS

• Dimensions: 19.6″ × 12″ × 20.27″ (498 × 305 × 515 mm)

• Weight: 34.4 lb (15.6 kg)

• Input Level: 77.46 mV RMS

• THD: 0.54% typical

• Signal-to-Noise Ratio: 49.3 dBu (1 W @ 1 kHz)