Alpine Status delivers a superior level of audio performance that will take your music to a whole new level. FEATURES - • Hi-Res Audio Playback (192kHz/24Bit) • 4-Channel Amplifier • High-Efficiency Digital Circuit Design • Alpine’s Dual Negative Feedback Control Circuit • High Bandwidth Amplifier • Alpine’s Premium Class D Circuit Design • Copper-plated chassis • Black circuit board • One-sided terminal layout • Top panel sound controls • Quick connect power and speaker terminals • Optional Remote bass knob compatible (requires RUX-KNOB.2 or RUX-H01, sold separately) What's in the Box: • HDA-F60 4-Channel Amplifier • Owner’s manual • “Birth sheet” that certifies by measurement the actual power of the amplifier in the box • 4 Screws for amplifier mounting to vehicle • 2pcs. Mount bracket w/ 4 Screws for attachment to amplifier • 3pcs. Allen wrench for amplifier connection & installation – Sizes: 2mm/2.5mm/4mm • 1pc. Quick connector block for Power/Ground/Remote wires • 3pcs. Quick connector block for Speaker wires TECH SPECS - • Dimensions: 11.4375” x 7.5” x 2.125” • Power Rating: (14.4V, ≤1.0% THD+N) • 100W x 4 @ 4Ω • 150W x 4 @ 2Ω • Bridged: 300W x 2 @ 4Ω • THD+N: 0.02% (10W into 4ohm) • S/N Ratio: 87dB (1W into 4ohm) • Frequency response: 10-60kHz (-3dB) • Damping factor: 500 • Selectable input level – HI/LO • Selectable 2/4ch input • Variable High pass / Low pass crossover • Auto-turn on with remote sensing | Alpine | | Status HDA-F60 Hi-Res 4-Channel Amplifier, 100W x 4 at 4-Ohm, 150W x 4 at 2-Ohm | Black/Gray | Best Buy