Alpine X-A70F X Series Class-D 4 Channel Amplifier 120W RMS x 4 at 4 ohms

4/3/2 CHANNEL POWER AMPLIFIER

The X-Series Amplifier are made for an audiophile. With lossless music in Hi-Res Audio playback ability of extended frequency range from 10Hz ~ 60kHz, you can truly enjoy the excited world of music exactly as you in the centre of the performance. The evolutionary innovation of aluminum heat sink with a bespoke air-flow system will keep amplifier not only maintains but also effectively drive power for its performance at peak level for a high-level power output without any interrupted during operation.

This is a perfect power matching item for all new X-Series speaker which can the best sound quality of all time.

Cast Aluminium Heat Sink

With an innovative cast Aluminium Heat Sink as a cooling application, this amplifier can productively work at peak power level for ages. Thanks to an enhanced design of heat sink that being able to cool down hot air from top to bottom down. Also, it provides thermal control continuous and uninterrupted experience of listening.

Quick and easy installation

The redesigned speaker terminal connectors allow clean and simple installation without lossless connectivity. A high performance of these connectors play a significant role in the stable operation offered of the amplifier.

SPECIFICATIONS

GENERAL

• Built-in Variable High/Low Pass Filter
• Variable Subsonic Filter (Mono Channel)
• Bass EQ
• Aluminium Heat Sink
• All-new SIERRA Digital Design
• Remote Sensing
• RCA Speaker Connection (Optional KCE-SP2R)

INSTALL

• Connectors: Redesigned Speaker Terminals for Easy Installation
• Terminal Layout: One-Sided
• Mounting Design: Easy Stacking and Clean-look installation

SPECIFICATIONS

• RMS CONTINUOUS POWER (at 14.4V)
• 175W RMS x 4 [2Ω@14.4V]
• 120W RMS x 4 [4Ω@14.4V]
• THD+N (Reference: 10W / rated power into 4 ohms): 0.02%
• S/N Ratio: (IHF A Weighted, Reference: rated power into 4 ohms): >106 dBA
• S/N Ratio: (IHF A Weighted, Reference: 1 W into 4 ohms): >87 dBA
• Input Impedance: 10k ohms
• Frequency Response (Reference: 1 W into 4 ohms):  10Hz – 60 kHz
• Damping Factor (Reference: 10 W into 4 ohms at 100Hz): >500

DIMENSIONS

• Width: 297.0 mm
• Height: 50.8 mm
• Depth: 192.0 mm
• Weight: 3.2 kg