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

BH #QUHM412 • MFR #HM412
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Quested HM412 Active 4-Way Monitoring System with Amp and Crossover (Single)
Key Features
  • Large Format Main Monitor
  • 132 dB Output
  • 4 x 12" Low Frequency Drivers
  • 8" Low-Mid Driver
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.
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Quested HM412 Overview

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.

Quested HM412 Specs

HM412
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
34.6 x 37.0 x 26.4" / 88.0 x 94.0 x 67.0 cm
Weight
286.6 lb / 130.0 kg
AP800
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)
AP1300
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
18.9 x 5.1 x 18.1" (48 x 13 x 46cm)
Weight
70.5 lbs (32kg)
SM-748
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
Dimensions
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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