-Input Connections: XLR female balanced (Mic, channels 1-3); RCA unbalanced (Line Inputs 1-6, Left & Right); 1/4-inch TRS unbalanced stereo (Bus Inputs, Zone 1 & 2)
-Output Connections: 1/4-inch TS unbalanced (Zone 1 & 2 Out, Left & Right)
-Input Impedance: 4k Ohms (Mic), 10k O (Line), 10k O (Bus)
-Output Impedance: 200 Ohms (Zone 1 & 2)

-Input Connections: XLR female balanced (Mic, channels 1-8); 1/4-inch TS unbalanced (Line, channels 1-8); RCA unbalanced (Aux Bus In, Left and Right)
-Output Connections: 1/4-inch TRS balanced (Main Outputs, Left and Right); RCA unbalanced (Prefade Out, Left and Right)
-Input Impedance: 2k Ohms (Mic), 20k Ohms (Line), 51k Ohms (Aux Bus In)

-Circuit Breaker: 15 Amp; Front Location
-Construction: All-Steel Chassis
-Filtering: EMI & RFI
-Power Capacity: 1800 W
-Power Outlets: Eight Rear Outlets
-Power Switch: Front Location - On/Off
-Power Switch Illumination: Yes - In "On" Position
-Protection Circuit: Surge & Spike Protection
-Dimensions: 1U Rack Mountable

-Frequency Response: 10 Hz - 100 kHz +/- 0.5 dB @ +0 dBu
-Total Harmonic Distortion: <.05% (typical)
-Dynamic Range: > 100 dB (typical)
-Channel Separation: > 80 dB (typical)
-Maximum Input Level: +4, +24, +44 dBu (depending on attenuator setting)
-Maximum Output Level: +6 dBu (battery powered), +14 dBu (phantom powered)
-Input Connections: 1/4? TRS balanced / unbalanced (2), 470k Ohms

-Frequency Response: 10Hz -50KHz, +/-.5dB
-Phono EQ Standard: Conforms to RIAA Curve
-Total Harmonic Distortion: .01% Typical @ 1kHz
-Hum and Noise: > 90dB below clipping
-Input Impedance: 47k Ohms in Parallel with Either 100pF or 200pF
-Maximum Input Level: 40mVrms @1kHz
-Maximum Gain: 45dB @1KHz
-In / Out Connections: RCA
-Maximum Output Level: +6dBu (1.4Vrms)

-Frequency Response: 10Hz-50kHz +/-.5dB@+4dBu
-Total Harmonic Distortion: .01% Typical @ 1kHz, +18dBu, <.05% @ 100Hz, +24dBu
-Insertion Loss: .4dB@100k Ohms load, 5.5dB @ 600 Ohms load
-Input Connectors: XLR-F Balanced,1/4-inch TRS Balanced / Unbalanced, and RCA Jacks
-Output Connectors: XLR-M Balanced, 1/4-inch TRS Balanced / Unbalanced and RCA Jacks
-Power Requirements: Passive

-Input Impedance: 1k Ohms (MIC), 5k Ohms (Ch1-Ch8)
-Output Impedance: <1k Ohms (Main, balanced), <25 Ohms (Headphone)
-Total Harmonic Distortion: <0.01% @ 1kHz
-Signal to Noise Ratio: > 90dB typical (Ref 0dBu)
-Maximum Input Level: -19dBu (MIC), +24dBu (Ch1-8)
-Maximum Output Level: +24dBu (Main), +18dBu (Monitor, Effects Send)
-Maximum Gain: +60dB (MIC), +14dB (Ch1-8)

-Maximum Gain: +60dB
-Input Impedance: 600 Ohms
-Maximum Input Level: -14dB
-Maximum Output Level: +14dB
-Output Impedance: 600 Ohms
-Total Harmonic Distortion: 0.0002
-Low Cut: -3dB @ 100Hz
-Clip Headroom: 3dB
-Output Phantom Power: 12V DC
-Power: 12V DC (adapter) / 2x 9V (batteries)
-Dimensions: 5.625×3.75×1.75 inches (143mm x 92mm x 45mm)
-Weight: 1.5lb (680g)

-Input Connections: XLR-F balanced (x4)
-Output Connections: XLR-M balanced (x10)
-Input Impedance: 47k Ohms
-Output Impedance: 200 Ohms
-Total Harmonic Distortion: .05% Typical
-Signal to Noise Ratio: > 90dB typical
-Maximum Input Level: +20dBu
-Maximum Output Level: +24dBu balanced
-Maximum Gain: +6DB
-Power Requirements: USA - 105 to 125 VAC / 50-60Hz, 15 W typical

-Housed in an all aluminum black anodized case
-Powered by external power supply or directly via USB port
-Fully compliant with the USB 2.0 specification and uses USB adaptive mode for playback and USB asynchronous mode for record
-Works with Windows 98SE/ME/2000/XP/Vista/7 USB audio device drivers as well as Apple OS9.1/OS-X computers with native USB support

-Frequency Response: 20Hz to 20kHz, +/-1 dB
-Total Harmonic Distortion: <0.1% @ 1 kHz
-Signal to Noise Ratio: > 90 dB
-Input Impedance:Balanced 20k Ohm; Unbalanced 100 Ohms
-Maximum Gain: Balanced to Unbalanced: -6 dB; Unbalanced to Balanced: +21 dB
-Maximum Input Level: +21 dBu
-Maximum Output Level: Balanced: +21dBu; Unbalanced: +15dBu
-Output Impedance: Balanced 100 Ohms

• Adjustable A/B or X/Y unidirectional condenser microphones, up to 125dB SPL
• Two-channel portable handheld audio recorder with up to 512 GB microSDXC card storage
• Built-in condenser microphones handle a wide dynamic range, from low level signals up to loud environmentsand sources with 125 dB SPL
• 32-bit float resolution ensures low-noise, distortion-free recordings, supported audio formats:
Linear PCM (WAV/BWF) 16-bit / 24-bit / 32-bit float at 44.1/48/96 kHz
Compressed (MP3): 32–320 kbit/s at 44.1/48 kHz
• 2-in/2-out USB-C audio interface for recording directly to your computer
• More than 17 hours operation with two AA alkaline batteries

- Bluetooth 5.0 receiver
- Three balanced XLR inputs with separate Mic/Line switch, Level control and Clip Indicator
- Three pairs of RCA stereo inputs with separate Level controls
- Selectable 15 Volt Phantom power for each Mic channel
- Balanced 1/4" TRS Main outputs with Master Level control
- Versatile Bass and Treble equalization on Main outputs
- Front TRS stereo 1/8-inch Input jack
- Stereo Record Out RCA jacks
- Effects Loop with Effects Level control and In/Out switch
- 14" Effects Send with stereo Returns
- Internal power supply
- Solid metal case

-Ammeter Metering: Current, Linear Metered
-Circuit Breaker: 15 Amp; Front Location
-Construction: All-Steel Chassis
-Filtering: EMI & RFI
-Light Pipes: 2 Front Pull-Out, Shock Mounted
-Power Capacity: 1800 W
-Power Outlets: Eight Rear Outlets
-Power Switch: Front Location - On/Off
-Power Switch Illumination: Yes - In "On" Position
-Protection Circuit: Surge & Spike Protection

-USB Connectivity to Desktop and Laptop Computers
-Low Noise Fully Balanced XLR and 1/4-inch TRS Combi Inputs
-Up to 48 dB of Clean Gain n Built-in Low Noise Phantom Power Supply
-Latency Free Monitoring Mix and Level Controls
-Independent Channel Gain Controls
-1/4-inch TRS Balanced Monitor and 1/8-inch Headphone Monitor Outputs
-Includes Audacity Recording & Production Software

-Connectors: 1/4-inch TRS Balanced Phone Jacks
-CMRR: Better than -90 dB (-95 dB typical)
-Channel to Channel Isolation: Better than -80 dB (-95 dB typical)
-Enclosure: Steel 1U high, 19-inch rack mount
-Dimensions: 1.75?H x 19?W x 3.5?D (44mm x 483mm x 89mm)
-Weight: 4.5 lbs (2.0 kg)

-APF - Advanced Power Filtering
-Easy to read LED Input Voltage and Current Metering
-Surge & Spike Protection
-8 Rear Outlets with Power Adapter Friendly Positioning
-Rear Mounted Gooseneck Light Source
-Pull Out Light Pipes with AutoOff and Dimmer
-Power Capacity of 1800 Watts
-EMI & RFI Filtering
-One Front-mounted Unswitched Power Outlet

-Bridged Output Power, 8 Ohms: 560 W MONO
-CMRR: > 60dB (typical @ 1kHz)
-Frequency Response: 10Hz to 40kHz, +/- .5dB
-Total Harmonic Distortion: > 0.05% (typical)
-Hum and Noise: > 100dB below clipping
-Input Impedance: 44k Ohms (bal), 22k Ohms (unbal)
-Input Sensitivity: 1V for full power output
-Input/Output Connections: IN: XLR, Euroblock (bal), 1/4? TRS (bal/unbal)

-Input Impedance: > 1.1k O @ 1kHz (Typical)
-Maximum Input Level: -1.4dBu @20Hz / +3.5dBu @30Hz / +9.4dBu @50Hz
-Output Impedance: <255 O @ 1kHz (Typical)
-Total Harmonic Distortion: <0.1% From 45Hz To 20kHz @ -15Dbu Input
-Frequency Response: 20Hz to 20kHz
-CMRR: > 105dB @60Hz / Greater Than 80dB @3kHz

-High quality passive interface
-One direct and two transformer isolated output per channel
-Extremely wide frequency response
-Reversible rack ears for added system flexibility
-Eight high performance transformers
-Balanced XLR input and 3 balanced XLR per channel
-Extremely low voltage insertion loss
-Live Sound, Permanent/Fixed install, Studio applications

-Frequency Response: 20Hz to 20kHz +/-1dB
-Line Level Inputs: 1/8 inch TRS 1/4 inch TRS, Stereo RCA
-Other Inputs: 1/4 inch & Pressure post Speaker Level Inputs
-Max Speaker Input: 100 W rated @ 8 Ohms
-Output: XLR balanced
-Controls: Gain Control, Ground Lift, High - Cut Filter
-Passive
-Output Impedance: 150 Ohms nominal @ 1kHz
-Dimensions: 1.85?H x 4.6?W x 4.4?D (47mm x 117mm x 112mm)

-The power ground of a synthesizer, connected to the signal ground of the synth, into a mixer’s ground, then into a mixer’s power ground
-The power ground of a guitar amplifier, connected to a signal processor which has a second guitar amplifier on the other channel, and then the second guitar amp’s power ground

-Power Requirements: 9V Battery (included)
-Dimensions: 3.75×2.5×1.5 inches (90mm x 63mm x 40mm)
-Weight: 1lb (454g)

-Sends your signal to either of two amps or both with foot control
-Switchable phase invert helps make sure both amps are properly in phase
-Always connected "thru" jack for use with a tuner or other piece of gear
-Passive operation requires no power and provides true bypass
-Perfect for stage or studio use
-Switchable transformer isolation helps prevent shocks and remove hum

-Stereo Two-Way or Mono Three-way Configurations
-Active Balanced XLR and 1/4? TRS Input and Output Connectors
-x10 Frequency Range Adjusting Switch
-Designed for Years of continuous, reliable performance
-Fourth-Order Linkwitz-Riley Filters
-Individual Output Muting Switches
-Clipping Indicators on all Outputs
-Rugged all-steel Construction

-Stereo two-way crossover
-Fourth-order Linkwitz-Riley filters (24dB / octave state-variable)
-Crossover frequency rotary control (250hz to 6khz)
-Independent output level and rotary control (50hz to 250hz)
-Subwoofer output
-Independent high and low output level controls
-30 cycle low cut switch

-Variable Input Impedance For Flexible Microphone Voicing (150 ohms To 2400 ohms)
-Large VU Meters
-Discrete Class-A Input Microphone Preamplifier
-Extremely Low Total Harmonic Distortion (THD)
-Additional Front Mounted Instrument Input Jack
-Operates at +4dbm/-10dbv Output
-Automatic Instrument Input Selection
-44.1K, 48K, 88.2K, 96K, 176.4K, 192K Internal sample rates

-Frequency Response: 10 Hz - 50 kHz +/- 0.5dB @ +4dBu
-Output Connections: 600 Ohms XLR Output Jack
-Ground Lift: Switchable
-Input Attenuation: Switchable (0dB, -20dB, -40dB)
-Instrument Input: 50k Ohms
-Parallel Link Jack: 50k Ohms
-Dimensions: 5.75? x 5? x 2?

-Two channels of dynamics processing
-Selectable stereo linking of channels
-XLR balanced inputs and outputs
-1/4" TRS active balanced inputs and outputs
-Variable Attack and Release controls
-Selectable Slope
-Hardwire bypass
-5-segment Gain Reduction LED array
-Internal power supply

-Frequency Response: 20 Hz - 20 kHz, ± 0.5 dB @ +4 dBu
-Total Harmonic Distortion: .01% @ 1kHz, +18 dBu; <.05% @ 100Hz, +18dBu
-Channel Separation: > 80 dB (typical)
-Input Connections: 1/4? TRS balanced, XLR balanced female
-Thru Connections: 1/4? TRS balanced, XLR balanced female
-Insertion Loss: -20dB @100k Ohms load, -25dB @600 Ohms load
-Dimensions: 1.85?H x 4.6?W x 3.9?D