Mac Mah – AS 818 Sub

Aprašymas

Specifications

• Type: Active subwoofer
• Ideal for: Mac Mah AS speaker series
• Frequency response: 30 Hz – 200 Hz
• Sensitivity (1W / 1m): 96.5 dB
• Impedance: 4 Ω
• Woofer: 18″ (3″ voice coil, 80 OZ magnet)
• Max SPL: 129 dB
• DSP: 48 kHz / 24-bit sampling
• Amplifier type: Class D
• RMS power: 800 W
• Peak power: 1600 W
• THD: ≤ 0.1%
• Crossover frequency: 150 Hz
• Protections: Overheating, overload, DC protection, overvoltage, low voltage, soft start
• Dimensions: 640 x 540 x 630 mm
• Net weight: 41 kg
• Power supply: 220 V

Presentation

The Mac Mah AS 818 Sub is a powerful and reliable active subwoofer designed to deliver a deep, punchy bass response that enhances any sound system. Perfectly matched with the Mac Mah AS series, it offers extended low-end performance from 30 Hz to 200 Hz with a sensitivity of 96.5 dB and maximum SPL of 129 dB.

At its core is an 18” woofer with a 3″ voice coil and an 80 OZ magnet, ensuring clear, powerful low-frequency output. It features a Class D amplifier providing 800W RMS and up to 1600W peak power, supported by a 48 kHz / 24-bit DSP that handles signal processing with precision and clarity.

The AS 818 Sub includes comprehensive protection features for overheating, overload, DC faults, voltage irregularities, and soft start, making it a dependable tool for demanding professional environments such as concerts, events, clubs, or permanent installations. With a 150 Hz crossover and robust build, it’s designed for clean integration and long-term performance.

Information

• Speaker: 18″
• Impedance: 4 Ω
• RMS power: 800 W
• Peak power: 1600 W
• Amplification type: Class D
• Acoustic pressure: From 120 to 130 dB
• Frequency response: 30 Hz – 200 Hz
• Power supply: 220 V