Brand:
- Converts a high-impedance (1/4") input to a balanced, low-impedance (XLR) output
- Output signal can be sent via a long cable to a mixer or PA system without frequency loss
- Passive circuit does not require a power supply or batteries
- High-quality transformer for low distortion and an isolated signal path
INV#12558
- 1/4" parallel wired in/out jacks
- Ground Lift switch to help isolate hum and buzz
- Uses Whirlwind's TRHL transformer
INV#76269
- Converts a line-level stereo input to a balanced, low-impedance stereo (XLR) output
- Output signal can be sent via a long cable to a mixer or PA system without frequency loss
- Active circuit features a high-quality transformer for low distortion and an isolated signal path
- -15 dB pad switch prevents clipping
INV#12554
- Converts a high-impedance (1/4") input to a balanced, low-impedance (XLR) output
- Output signal can be sent via a long cable to a mixer or PA system without frequency loss
- Active circuit features a high-quality transformer for low distortion and an isolated signal path
- -15 dB pad switch prevents clipping
INV#12556
- Converts a line-level stereo input to a balanced, low-impedance mono (XLR) output
- Output signal can be sent via a long cable to a mixer or PA system without frequency loss
- Passive circuit does not require a power supply or batteries
- High-quality transformer for low distortion and an isolated signal path
INV#12557
- Self-contained unit converts input from consumer grade equipment to a mic level balanced output
- Operator volume control of outgoing stereo signal
- 3.5mm male input and XLR male output
- Ground lift switch
- Perfect size for your toolbox or even a shirt pocket
- Black powdercoated aluminum chassis
- Hand soldered connectors
INV#81636
- Converts a high-impedance stereo or mono (1/4") input to a balanced, low-impedance mono (XLR) output
- Output signal can be sent via a long cable to a mixer or PA system without frequency loss
- Active circuit features a high-quality transformer for low distortion and an isolated signal path
- -15 dB pad switch prevents clipping
INV#12555
- Self-contained unit converts input from consumer grade equipment to a mic level balanced output
- Operator volume control of outgoing stereo signal
- 3.5mm male input and XLR male output
- Perfect size for your toolbox or even a shirt pocket
- Black powdercoated aluminum chassis
- Hand soldered connectors
INV#51268
- 1/4" parallel wired in/out jacks
- Ground Lift switch to help eliminate hum and buzz
- 30dB pad switch for selecting between line/instrument or speaker level input signals
- Switchable high cut filter to eliminate amplifier noise
- Uses Whirlwind's TRHL-M transformer with metal shield
INV#39980
- Color coded RCA phono in / through jacks
- 3.5 mm input jack
- 1/4" TS input jacks
- Color coded XLR output jacks
- Ground Lift switch to help eliminate hum and buzz
- Stereo/Mono switch for stereo operation or safely combine both inputs into a mono signal sent to both outputs
- 20dB pad switch for connection to "hot" input signals
- Uses Whirlwind's TRHL-M transformers with metal shield
INV#35486
- 1/4" parallel wired in/out jacks
- Ground Lift switch to help eliminate hum and buzz
- 20dB pad switch for connection to "hot" input signals
- Uses Whirlwind's TRHL-M transformer with metal shield
INV#29030
- Single output summing direct box
- Connect CD and MP3 players, computer sound card outputs, DJ mixers, etc. to professional equipment
- Variable attenuator on each input allows level matching between left and right inputs
- Input via 3.5mm (1/8") stereo TRS jack or color coded RCA phono jacks
INV#60906
- 1/8 Stereo Jack to Balanced Mono 3-Pin XLR with
- Volume Control and Ground Lift Switch
INV#106706
- 1/4" In and Through jacks
- XLR output
- Pad switch for connection to "hot" signal sources
- Ground Lift switch to help isolate hum and buzz
- Metal construction and quality transformer
INV#36266
- Connects any high-impedance instrument (including piano) to an XLR mic input
- Active direct box can run off internal 9V battery (~400 hours) if phantom power isn't available
- Strong, clean signal to the mix board with no added noise or distortion
- Isolates ground buzz between console and amp
- Small, compact, sleek design
- Internal components are fully protected against electrical damage
- Five-year warranty
INV#6015
- Self-contained unit converts input from consumer grade equipment to a mic level balanced output
- Operator volume control of outgoing stereo signal
- RCA male inputs and XLR male output
- Perfect size for your toolbox or even a shirt pocket
- Black powdercoated aluminum chassis
- Hand soldered connectors
INV#51267
- Stereo mode functions as two separate direct boxes
- Mono mode can combine two high impedance, unbalanced input signals into one low impedance balanced signal
- Heavy duty steel box
- Superior quality connectors and transformer
- Recessed connectors and switches to prevent damage
- Ground lift switch to eliminate hum
- Paralleled 1/4 inch output for on-stage monitoring
- Individually tested for performance and quality
INV#80611
- 1/4" parallel wired in/out jacks
- Ground Lift switch to help eliminate hum and buzz
- 30dB pad switch for selecting between line/instrument or speaker level input signals
- Switchable high cut filter to eliminate amplifier noise
- DImax transformer with dual Faraday shields and extended frequency response
INV#76272
- Safely sums to mono
- Isolates unbalanced 1/8" (3.5mm) stereo connections to balanced XLR
- Create a balanced mono signal from MP3 players and computers
INV#99342
- 1/4" parallel wired in/out jacks
- Ground Lift switch to help eliminate hum and buzz
- Input switch selects between OFF, ON or ON with 20 dB PAD engaged for connecting to strong line or speaker level signals
- LED indicates "ON" status
INV#35254
- Properly interfaces consumer-grade portable audio players and laptop computers to professional sound systems
- Stereo mini (1/8") input jack and individual RCA left and right input jacks provided
- Transformer-isolated XLR male output jacks provided
- Mono switch sums inputs to create a true stereo output or a mono output feed from either XLR connector
- Rugged Pro Co Uni-Box Construction Provides Protection and Shielding
INV#50757
- Passive Pro DI Box, 1/4" Feed Thru Locking Male
- XLR, -20db Pad, Ground Lift
INV#190562
- Instrument Direct Box, Custom transformer, 48V
- Remote Ground Lift, 20dB pad
INV#93841
- Instrument Direct Box, Custom trasnformer, Dual
- 1/4" thruputs, 20dB pad Ground lift
INV#93839
- Active Instrument Direct Box (Phantom Powered),
- 1/4" thru, 20dB pad, ground lift.
INV#191949
- Transforms Hi-Z 1/4 inch input to balanced Lo-Z XLR output
- Heavy duty steel box
- Superior quality connectors and transformer
- Recessed connectors and switches to prevent damage
- Ground lift switch to eliminate hum
- Paralleled 1/4 inch output for on-stage monitoring
- Individually tested for performance and quality
INV#80608
- 1/4" input jacks can be used as "INPUT / THRU" or they may be combined with the "COMBINE" pushbutton to safely sum stereo feeds to a single channel
- "FILTER / OFF" button engages a filter that emulates the frequency response of a microphone placed in front of a 12" speaker
- "PAD" button engages 15dB pad for reducing hot input levels
- "REV / Ø" button reverses the polarity from pin 2 hot to pin 3 hot for correcting non-standard equipment and mis-wired cables or for creating special effects
- "LIFT / GND" button to help eliminate hum and buzz
INV#76273
- Parallel high Z in/out (1/4” jacks)
- Low Z output (XLR jack)
- Ground lift switch
- Jensen transformer
INV#121425
- 1/4" parallel wired in/out jacks
- Ground Lift switch to help eliminate hum and buzz
- 20dB pad switch for connection to "hot" input signals
- Uses Whirlwind's TRHL-M transformer with metal shield
INV#76274
- 1/4" parallel wired IN / THRU jacks, or may be converted to dual inputs with handy COMBINE buttons
- Ground Lift switch to help eliminate hum and buzz
- 20dB pad switch for connection to "hot" input signals
- Uses Jensen JT-DB-EPC transformers
INV#40880
- Floating Transformer-Balanced XLR Output for Maximum Isolation
- SPKR Mode Handles Amplifiers up to 600W RMS
- HI CUT Filter Reduces High Frequency Hiss
- GND/LIFT Switch Eliminates Hum and Buzz
- Flush-mounted Switches and Connectors Resist Damage
- Passive Design Requires No Batteries or Phantom Power
- Rugged Pro Co Uni-Box Construction Provides Superior Protection and Shielding
INV#7901
