Quested Q412D - 3-Way active Studio Monitors 4 x 12" Drivers

Quested Q412D - 3-Way active Studio Monitors

The Quested Q412 3-Way Active studio monitors are the largest of their 3-way monitors and are designed for soffit mounting in large control rooms. Built with 4 custom 12" bass drivers, a 3" mid driver and a 1.5" tweeter, these monitors provide effortless performance.

The monitor is supplied with a separate electronics package containing one AP1300 amplifier, two AP800 amplifiers, and the SM748 electronic crossover/loudspeaker management system.

Features

• Main Monitor Applications
• 130 dB Output
• 4 x 12" Low Frequency Drivers
• 3" Mid Frequency Driver
• 1.5" High Frequency Driver
• Three Rackmountable Amplifiers
• Dedicated Speaker Processor

Specifications

Q412D

• Driver Bass: 4 x 12" / 30.5 cm
• Mid: 3" / 7.5 cm
• High: 1.5" / 3.7 cm
• Maximum SPL: 130 dB at 1 m
• Frequency Response: 20 Hz to 20 kHz ±2 dB
• Input Connections:
• Gold Plated Binding Post: 3 x twin pair
• Accepts 0.2" / 0.4 cm banana plugs or bare wires
• Amplifier (Power)
• Bass: 1850 W (RMS) into 2 ohms
• Mid: 450 W (RMS) into 8 ohms
• High: 450 W (RMS) into 8 ohms
• Crossover Point
• Low: 450 HZ Linkwitz-Riley 24 dB/oct
• High: 4.5 kHz Linkwitz-Riley 24 dB/oct
• Dimensions (W x H x D): 37.0 x 34.6 x 26.4" / 94.0 x 88.0 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 (W x H x D): 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