• German Handmade Precision X-ART Tweeter with rotatable HPS waveguide
• 2 x 4'' Woofer (Multi-Layer Mineral)
• Total Peak Amp. Power: 130 W
• Frequency Response @ -6 dB: 46 Hz – 45 kHz

Max. peak SPL per speaker at 1 m: 103 dB SPL

General Data

• Display: Front panel multi-colour LED
• Cabinet Design: Dual front ported
• Cabinet Material: Vinyl wrapped MDF and painted MDF front panel
• Mounting options: Threaded inserts on the bottom of the cabinet (4 x M8)
• Power consumption (max, idle, sleep): 220 W, 10 W, 3.5 W
• AC Input Voltage: 100 – 240 V, 50/60 Hz
• Power Rating: 300 W max.
• Operating Conditions: -10° C to +40° C (+14° F to +104° F); <75 % RH, non-condensing
• Weight: 9.7 kg (21 lbs 6 oz)
• Dimensions (Height x Width x Depth): 135 mm x 432 mm x 350 mm (5 3/8″ x 17″ x 13 3/4″)
• Warranty: 5 years (2 years warranty plus 3 years optional with product registration)
• Delivery Contents: A44H loudspeaker, power cable, Quick Start Guide

Audio Input Connectors

• Analog: XLR, RCA
• Input Impedance: 9 kOhm / 3.3 kOhm
• Max. Input Level: +19 dBu

Amplification

1. Woofer

• Amplifier Type: PWM
• Peak (10% THD, limiter deactivated): 110 W
• RMS (1% THD, limiter deactivated): 90 W

2. Tweeter

• Amplifier Type: Class A/B
• Peak (10% THD, limiter deactivated): 20 W
• RMS (1% THD, limiter deactivated): 15 W
  

Control Options (via Network)

• Networking Connector: RJ45
• Connection Type: Ethernet
• Communication Protocol: OCA using standard IP data
• Control Software: A Control (Windows and MacOS available)
• Room Adaption Options: Backplate, Extended, Sonarworks SoundID Reference integration
• Advanced Room Adaptation: 6 x PEQ, Level, Delay
• Third-party Calibration Compatibility: Import from Sonarworks SoundID Reference

Acoustics

• Frequency Response @ -3 dB: 49 Hz – 41 kHz
• Frequency Response @ -6 dB: 46 Hz – 45 kHz
• Crossover Frequencies: 2.4 kHz
• Max. peak SPL per speaker at 1 m (sine bursts): 103 dB SPL
• Max. peak SPL per speaker at 1 m (IEC-weighted noise): 110 dB SPL
• Max SPL in full space at 1 m with sine bursts (average 100 Hz to 6 kHz) @ 3% THD (RMS): 103 dB SPL
• Max SPL in full space at 1 m with sine bursts (average 100 Hz to 6 kHz) @ 3% THD (Peak): 106 dB SPL
• Max SPL in full space at 1 m with sine bursts (average 50 Hz to 100 Hz) @ 3% THD (RMS): 95 dB SPL
• Max SPL in full space at 1 m with sine bursts (average 50 Hz to 100 Hz) @ 3% THD (Peak): 98 dB SPL
• Dolby DARDT max SPL in full space: 114 dB SPL
• Dolby DARDT max SPL in full space (bass managed): 118 dB SPL

Drivers

1. Woofer

• Basket Diameter: 2 x 4″
• Voice Coil Diameter: 1″ (25 mm)
• Cone Material: MLM

2. Tweeter

• Type: X-ART
• Diaphragm Area: 4 inch² (2420 mm²)
• Equivalent Diaphragm Diameter: 2″ (56 mm)
• Velocity Transform Ratio: 4 to 1
• Diaphragm Weight: 0.17 g
• Waveguide: HPS (rotatable)
• Waveguide Dispersion: 120° horizontal, 70° vertical

Signal Processing

• AD converter: 24-bit
• Internal sample rate: 96 kHz
• Delay range, resolution: 0 – 10 ms, 0.1 ms
• Protection: Independent peak and thermo limiters for each driver, and amplifier thermo limiters

Control Options (via Backplate)

• Input Sensitivity: 0 dBu = 100 dB SPL at 1 m @ 0 dB level setting
• Level: -12 dB to +12 dB
• Input Selection: Balanced, unbalanced
• Voicings: Pure, UNR

Room Adaption:

• Bass: +2, 0, -2, -4 dB
• Desk: 0, -2, -4 dB
• Presence: +1, 0, -1 dB
• Treble: +1.5, 0, -1.5 dB