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Quested HM412 Active 4-Way Monitoring System with Amp and Crossover (Single)

Quested HM412 Active 4-Way Monitoring System with Amp and Crossover (Single)

B&H # QUHM412 MFR # HM412
Quested HM412 Active 4-Way Monitoring System with Amp and Crossover (Single)

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Expected availability: 7-14 business days

Product Highlights

  • Large Format Main Monitor
  • 132 dB Output
  • 4 x 12" Low Frequency Drivers
  • 8" Low-Mid Driver
  • 3" High-Mid Driver
  • 1.5" High Frequency Driver
  • Four Rackmountable Amplifiers
  • Dedicated Speaker Processor
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This item is noncancelable and nonreturnable.

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Quested HM412 overview

  • 1Description

The HM412 Monitoring System from Quested is a four-way active speaker designed to be Soffit mounted and used as "main monitors" for large music and film control rooms. The system is comprised of four 12" bass drivers, one 8" low-mid driver, one 3" high-mid driver, and one 1.5" high frequency driver that combine to provide effortless and articulate performance with sound pressure levels of 132 dB. The monitor is supplied with a separate electronics package containing one AP1300 amplifier, three AP800 amplifiers, and the SM748 electronic crossover/loudspeaker management system. The HM412 ships with 5 IEC power cables.

In the Box
Quested HM412 Active 4-Way Monitoring System with Amp and Crossover (Single)
  • 3 x AP800 2 Channel Power Amplifier
  • AP1300 Power Amplifier
  • SM748 - Digital Crossover
  • Limited 1-Year Warranty
  • Table of Contents
    • 1Description

    Quested HM412 specs

    Driver Bass: 4 x 12.0" / 30.5 cm
    Low Mid: 8" / 20 cm
    High Mid: 3" / 7.5 cm
    High: 1.5" / 3.7 cm
    Maximum SPL 132 dB
    Frequency Response 20 Hz to 20 kHz ±2 dB
    Input Connections Gold Plated Binding Post: 1 x twin pair, 1 x triple pair
    Accepts 0.2" / 0.4 cm banana plugs or bare wires
    Amplifier (Power) Bass: 1850 W (RMS) into 2 Ohms
    Low-Mid: 450 W (RMS) into 8 Ohms
    High-Mid: 450 W (RMS) into 8 Ohms
    High 450: 450 W (RMS) into 8 Ohms
    Crossover Point Low to Low-Mid: 450 Hz Linkwitz-Riley 24 dB/oct
    Low-Mid to High-Mid: 2 kHz Linkwitz-Riley 24 dB/oct
    High-Mid to High: 6.5 kHz Linkwitz-Riley 24 dB/oct
    Dimensions (W x H x D) 34.6 x 37.0 x 26.4" / 88.0 x 94.0 x 67.0 cm
    Weight 286.6 lb / 130.0 kg
    Power Rating 450 W into 8 ohms
    770 W into 4 ohms
    Damping Factor 400 @ 8 ohms 1 kHz
    Input Sensitivity +7 dBm
    Input Impedance 10 kOhms
    Gain 33 dB
    Frequency Response 20 Hz to 20 kHz
    Signal to Noise Ratio Not specified by manufacturer
    Total Harmonic Distortion (THD) 0.005%
    Input Connections 3-pin XLR
    Output Connectors Shrouded Binding Posts: 4 mm
    Controls Front Panel On/Off, rotary potentiometers, mute
    Controls Rear Panel 2/4 or 4/8 switch, stereo or bridged switch
    Indicators Peak meters, mute, fault/DC & limit, bridged, power, temperature
    Cooling Temperature warnings and 2 fans to assist
    Power Consumption Not specified by manufacturer
    Power Requirements 230 VAC @ 10 A max
    120 VAC @ 20 A max
    Dimensions 19 x 1.75 x 15" (48.2 x 8.8 x 38.1cm)
    Weight 51 lbs (23kg)
    Power Rating Watts RMS per channel
    16 ohms: 400
    8 ohms: 750
    4 ohms: 1250
    3 ohms: 1600
    2 ohms:  1800
    Damping Factor 1 kHz, 8 ohms
    Input Sensitivity 80 dB
    Input Impedance 10 kOhms
    Gain 33 dB
    Frequency Response 20 Hz to 20 kHz
    Signal to Noise Ratio Not specified by manufacturer
    Total Harmonic Distortion (THD) 0.008%
    Input Connectors 3-pin XLR
    Output Connectors Shrouded Binding Posts: 4 mm
    Controls Front Panel Level controls, mute, link switch, signal limiters, temperature
    Controls Rear Panel 2 ohm and bridged LEDs
    Indicators Level indicators, fault indicators, clip warning, 2 ohms, and bridged LEDs
    Cooling Cooling fans and temperature controls
    Power Consumption Not specified by manufacturer
    Power Requirements 230 VAC @ 20.0 A max
    120 VAC @ 38.0 A max
    Dimensions (W x H x D) 18.9 x 5.1 x 18.1" (48 x 13 x 46cm)
    Weight 70.5 lbs (32kg)
    Filter Type Bessel/Butterworth/Linkwitz-Riley 12-24-48 dB/8ve
    Bessel/Butterworth 18 dB/8ve
    Operating Modes Input: 2/4
    Output: 4/6/8
    Crossover Frequencies Parametric EQ (8 per Input / 9 per Output):
    Gain: +15 dB to -30 dB in 0.1 db steps
    Frequency: 19.7 Hz to 32 kHz, 136 octave steps
    Q/BW: 0.4 to 128 / 2.5 to 0.008
    (Sections can be switched to shelving response)

    High and Low-pass Filters (1 of each per output):
    Frequency HPF: 10 Hz to 16 kHz, 1/36 octave steps
    Frequency LPF: 35 Hz to 22 kHz, 1/36 octave steps

    Gain Range Input: +6 dB to -40 dB in 0.1 dB steps
    Output: +15 dB to -40 dB in 0.1 dB steps and mute
    Front Panel Switches 12 x Mute buttons
    12 x Channel edit buttons
    6 x Utility buttons
    3 x Rotary encoders
    Inputs Analog: 4 x XLRf
    Digital: Not specified by manufacturer
    Outputs Analog: 8 x XLRm
    Digital: Not specified by manufacturer
    Maximum Input Level Not specified by manufacturer
    Maximum Output +20 dBm into 600 ohms
    Frequency Response 20 Hz to 20 kHz, +1/2dB (-3dB @ 32kHz)
    Dynamic Range >116 dB, 20 Hz to 20 kHz unweighted
    Noise Not specified by manufacturer
    Display 2 x 24 character LCD
    2 x 6 point input and 8 x6 point output meters
    Dimension 19 x 11.8 x 1.75" (482 x 300 x 45mm)
    Weight 7.3 lbs (3.3 kg)
    Specialties Program limiter and look-ahead "D-Max" limiter per output

    Program Limiter:
    Threshold: +22 dBu to -10 dBu
    Attack: 0.3 to 90 mSec
    Release: 2/4/8/16/32 x Attack time

    D-Max Limiter:
    Attack: 60 µS
    Release: Slow/Medium/Fast


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