PMZ1502A 2-CHANNEL CLASS A/B BI-POLAR AMPLIFIER 50 Watts x 2 @ 4Ω Stereo 75 Watts x 2 @ 2Ω Stereo 150 Watts x 1 @ 4Ω Mono Dimensions (W x H x L) 9 1/4 x 2 x 6 3/4” • Bridgeable • High Level Inputs • Low Level Inputs • MOSFET High Speed Switching Power Supply • Variable Low-Pass Filter: 50Hz~250Hz, 18dB/Octave • Variable High-Pass Filter: 50Hz~250Hz, 18dB/Octave • Variable Bass Boost @ 45Hz: 0 ~ +18dB • Variable Phase Shift: 0~180¾ • Variable Subsonic Filter: 20Hz~60Hz, 18dB/Octave • Solid Brass Nickel-Plated Terminal Blocks • Milspec Double-Sided Glass Epoxy Circuit Board • Tiffany-Style RCA Jacks • 4-Way Protection Circuitry: Thermal, Short Circuit, Overload & DC Offset • PMA100V Volt Meter & PMA10B Bass Boost Control Optional