Overview:

The AM 844D 8-Mic Line, 4-Stereo Mixer with DFX and USB Interface from Phonic features eight microphone line channels and four stereo channels for a total of 12 channels. The 3-band EQ with swept mid, four Aux sends—two with pre post selector, and direct outputs for multi-track recording, gives users flexibility with mix control and signal routing. The built-in stereo effect processor features 16 programs for sound sweetening while the stereo USB recording interface makes the unit suitable for recording live events, practice sessions, and studio jams without complex recording setups. A versatile compressor function has also been built right into the mono channels for smoothing out vocals and drums.

Features:

• Eight microphone line mono channels with direct outputs, 3-band EQ, and compressor
• Four stereo channels (two with microphone input)
• 10 microphone preamps
• Stereo USB interface for PC or Mac recording
• Direct outputs for multitrack recording
• 3-band EQ with swept mid range plus low cut on each mono channel
• 18 dB oct, 75 Hz low cut filter on each microphone channels
• Four Aux sends, Aux 1 & 2 with Pre Post selector
• 32 40-bit digital stereo effect processor with 16 programs
• Four stereo Aux returns
• Solo selector on each input channel
• Control room phones with multi-input source matrix selector
• Eight subgroups with fader control and L-R assign buttons
• Record output
• 2T return with control level and main L R assign button
• Built-in switching power supply with universal connector
• 12 V XLR connector for gooseneck lamp
• Solo switch selector for Aux returns

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  Specifications:

  • Inputs
  • 8 x 3-pin XLR female balanced mono microphone feeding mono channels
  • 2 x 3-pin XLR female balanced mono microphone feeding stereo channels
  • 8 x 1 4 TS TRS unbalanced balanced mono line channel
  • 4 x 1 4 TRS balanced line channel
  • 2 x 1 4 TRS balanced Aux return stereo line channel
  • 1 x 1 4 Footswitch: EFX on off
  • Outputs
  • 2 x 1 4 TRS balanced main L R stereo
  • 2 x XLR main L R stereo
  • 8 x group
  • 4 x 1 4 TRS Aux output
  • 1 x mini stereo rec output
  • 1 x stereo RCA rec out
  • 2 x 1 4 TS control room L R
  • 2 x Phones
  • Channel
  • 4 x EFX send
  • Pan Balance control
  • 1 x 2.4 60mm fader, volume control
  • 8 x inserts
  • Master Section
  • 1 x Phones level control
  • 1 x 2.4 60mm fader, main L R level control
  • 1 x 13-segment level meter
  • Phantom Power: 48 VDC
  • Frequency Response
  • 20 Hz to 60 kHz: 0 -1 dB
  • 20 Hz to 100 kHz: 0 -3 dB
  • Crosstalk: Channel fader down, other channels at unity: <-90 dB
  • Signal-to-Noise Ratio
  • Master at unity, channel fader down: -86.5 dBu
  • Master at unity, channel fader at unity: -84 dBu
  • S N Ratio, ref to 4: >90 dB
  • E.I.N. Microphone Preamplifier: <-129.5 dBm (150 Ohms terminated, max gain)
  • Total Harmonic Distortion (THD): <0.005% (Any output, 1 kHz @ 14 dBu, 20 Hz to 20 kHz, channel inputs)
  • CMMR: 80 dB (1 kHz @ -60 dBu, gain at maximum)
  • Maximum Level
  • Microphone Preamp Input: 10 dBu
  • All Other Inputs: 22 dBu
  • Balanced Output: 28 dBu
  • Impedance
  • Mic Preamp Input: 2 kOhms
  • All Other Inputs (except insert): 10 kOhms
  • RCA 2T Output: 1.1 kOhms
  • Equalization
  • 3-band, ±15 dB
  • Low EQ: 80 Hz
  • Mid EQ: 100 Hz to 8 kHz, sweepable
  • L-Mid EQ: 800 Hz
  • H-Mid EQ: 3 kHz
  • Hi EQ: 12 kHz
  • Low Cut Filter: 75 Hz (-18 dB oct)
  • USB Audio
  • Connector Type: USB type-B
  • Bitrate: 16-bit
  • Sampling Rate: 48 kHz
  • Digital Effect Processor: 16 effects with parameter control
  • Power Requirements: 100 to 240 VAC, 50 60 Hz

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