Overview

Lo-Z/Hi-Z switchable Class-D amplifier (Lo-Z: 30W x2ch, Hi-Z: 60W x1ch) equipped with 1 stereo/2 mono line inputs; can be combined with the MA2030a mixer amplifier.

Features

• Easy setup, and a user-friendly interface for effortless operation
• Supporting Lo-Z (30W @3Ω/4Ω/8Ω) and Hi-Z (60W x1ch, 70V/100V) speaker systems
• 1 stereo/2mono line inputs
• Built-in speaker EQ optimum for Yamaha VXC/VXS series speaker
• Built-in HPF/LPF
• Intelligent protection function ensures safe, reliable operation
• Certified as Yamaha Eco Products
• Space-saving 1U rack size (*sufficient space must be provided above and below the unit for airflow and cooling.)

Specifications

• Output power
• 1kHz (THD+N=1%: 3Ω): 30W x 2 (20ms Burst)
• 1kHz (THD+N=1%: 4Ω): 30W x 2 (20ms Burst)
• 1kHz (THD+N=1%: 8Ω): 30W x 2 (20ms Burst)
• High impedance: 100V line: 60W x 1
• High impedance: 70V: 60W x 1
• Total harmonic distortion: ≤ 0.1% (Line in to Speaker out @1kHz, Half power, 3Ω/4Ω/8Ω), ≤ 0.2% (Line in to Speaker out @1kHz, Half power, 70V/100V)
  Frequency response: 0dB, -3.0dB, +1.0dB (Line in to Speaker out, 50Hz to 20kHz, 1W, 3Ω/4Ω/8Ω), 0dB, -3.0dB, +1.0dB (Line in to Speaker out, 90Hz to 20kHz, 1W, 70V/100V)
  I/O Connectors
• Speaker Output: Barrier strip x 2 pairs
• Stereo Input: LINE IN: Stereo RCA pin (unbalanced), 3.5mm Euroblock (3-pin, balanced) x 2
• Input Level: Line input (unbalanced): -10dBV (Sensitivity), -10dBV (Nominal), +10dBV (Max before clip) / Line input (balanced): +4dBu (Sensitivity), +4dBu (Nominal), +24dBu (Max before clip)
• Processors: Speaker EQ (VXS:Full Range, VXC, VXS10S/ST), HPF (150Hz), LPF (150Hz, 200Hz)
• Protection circuit
• Load protection: Power switch on/off: Mute the output*, Output voltage protection: Compress the output*, DC-fault: Power supply shutdown (*Restored automatically)
• Amplifier protection: Thermal: Limit the output* → Mute* → Shutdown, Over current: Mute the output*, Integrated power limit: Compress the output* (*Restored automatically)
  Power supply protection: Thermal: Power supply shutdown, Over voltage: Power supply shutdown, Over current: Power supply shutdown
• Amplifier class: Class D
• Cooling: Conventional cooling, bottom to up airflow
• Power requirements: 100V, 120V, 230V-240V; 50Hz/60Hz
• Power consumption: 30W (1/8max. power, 3Ω, AC 100V, pink noise at all channels)
• Dimensions
• W: 215mm (8.5”) *1
• H: 54mm (2.1”) *1
• D: 288mm (11.4”) *1
• Net weight: 1.8kg (4.0lbs)
• Accessories: AC power cable, 3.5mm Euroblock plug (3-pin) x 2, Owner’s manual, Specification sheet
• Options: RKH1 (Rack-mount Accessory)
• Others: Operating Temperature: 0°C to + 40°C, Storage Temperature: -20°C to + 60°C, Rack-mountable when ensuring sufficient ventilation above and below the unit