DI Boxes

• 2 Independent ProDI channels
• 15 dB pad
• Frequency response: 20 Hz - 18 kHz
• Ground lift
• Connections: Jack in / out, XLR out
• Ideal for stereo sources such as keyboards, drum computers and digital recorders

• For signal transmission from musical instruments to mixing console or amplifier
• Disturbances such as humming loops are avoided by transformer coupling.
• Galvanically isolated input and output
• 3-Way attenuator switch (0/-20/-40 dB)
• Ground lift switch
• Instrument loop-through output
• Broadband balancing transformer
• Frequency range: 15 - 30,000 Hz
• Input impedance: 50 kOhm
• Output impedance: 600 Ohm (symm.), 50 kOhm (asymm.)
• Gain: 0/-20/-40 dB
• Gear ratio: 10:1
• Inputs: 1 x 6.3 mm Jack, asymmetrical
• Outputs: 1 x 6.3 mm Jack, asymmetricral, parallel out XLR, asymmetric
• Metal housing
• Dimensions (W x H x D): 74 x 45 x 130 mm
• Weight: 0.56 kg

• Size: 19"/1U, 90 mm deep
• 4 Channels
• XLR output is also available as a parallel port on the back
• The active circuitry allows for a high input impedance of 1 Mohm and greater sensitivity of the input signal (typical difference between in and out: -4 dB)
• Max. output voltage is +10 dBu with phantom power
• Transformer balanced output
• Via a special "floating ground" circuit the ground lift switch functions even with phantom power
• Mains adapter is firmly connected to the device
• 5 Year manufacturer's warranty

• Servo balanced circuit for absolutely linear frequency response
• Connection to amplifier outputs up to 3000 W possible
• Ground lift
• Switchable input attenuation
• Installation size: 19", 1 U

• Input: Jack
• KLI link pad +20 dB
• 0 db or -30 dB switchable
• 2 XLR outputs
• Stereo or mono switchable
• Ground lift
• Galvanic isolation
• Sturdy metal housing with corner protectors
• 10 - 40,000Hz
• Operates with 1x 9 Volt battery

Caution: Not designed to use with phantom power!

• Midas transformer
• 2x 6.3 mm jack inputs
• 2x -15 dB pad switch
• Ground lift
• Neutrik XLR outputs
• Sturdy, compact aluminium housing with protective, hard rubber corners
• Frequency range (±1 dB): 20 Hz - 30 kHz
• Input impedance: 500 kOhm (10 kOhm/PAD)
• Output impedance: 150 Ohm (at 1 kHz)
• Signal-to-noise ratio: 108 dBu
• Dimensions (W x H x D): 118 x 64 x 112 mm
• Weight: 0.54 kg

• CineMag USA output transformer
• Pad: adjustable from -3 dB to -30 dB
• XLR output: 600 ohms
• Microphone level
• Input impedance: 1 mega ohm
• Phase reverse
• Ground lift
• Operation on +48 V phantom power
• Passive operation is also possible
• Robust aluminium housing construction
• Dimensions: 190 x 70 x 190 mm
• Weight: 0.5kg@Note: No load box - depending on the amplifier, proper speaker load is required.

• For bridging long cable paths between guitar and amp
• Consists of 2 modules (Input - Output)
• XLR in/out + Jack in/out
• Incl. 15 V DC power supply

• In metal housing
• Max. input level +10/ +50 dBu
• Ground/ lift switch
• With integrated switchable resistor network for extremely high input level (e.g. guitar box)
• XLR output
• Dimensions (W x D x H): 100 x 130 x 40 mm

• Frequency range: 10 Hz –100kHz
• Max. output level: +6 dBu (battery powered) / +14 dBu (phantom powered)
• Max. input level: +4/+24/+44 dBu
• Dynamic range: > 100 dB
• Input: Jack and XLR female
• Input impedance 470 Ohm
• Output: XLR male
• Output impedance
• THD:
• Switchable low pass filter -3 dB @ 30 kHz
• PAD switch (0dB, -20dB, -40dB)
• Phase switch (normal / invert)
• Switchable ground lift
• Power requirements : 9V battery or phantom power
• Dimension: 44,5 x 107 x 89 mm
• Weight: 340 g

• Eliminates hum caused by ground loops
• For balanced and unbalanced signals
• Linear frequency response from 20 - 20,000 Hz
• 2x 6.3 mm Jack inputs
• 2x 6.3 mm Jack outputs
• Switchable ground lift for both channels
• Switchable pad
• Switchable phase for the left channel
• Robust metal housing

• For eliminating ground loops
• 2x XLR in/out
• Switchable ground/lift
• Switchable Polarity Reverse 180°
• Especially suitable to eliminating sub-mixers

• Superior phase coherence
• Rupert Neve custom transformer
• Input headroom of +21.5 dBU
• Power supply 48 V phantom power
• Ground lift
• Instrument and speaker mode for various applications
• Connections: in - 6.3 mm jack, thru - 6.3 mm jack, out - XLR

• With adjustable input level
• Frequency range: 30 - 20,000 Hz
• 2x 6.3 mm jack inputs
• 2x RCA inputs
• 1x 3.5 mm stereo jack input
• XLR L/R output
• Switchable Ground/Lift
• Robust metal housing

Palmer tauber; passive 1 channel microphone summing unit; road-ready housing made of aluminum and steel; for two dynamic microphones or two condenser mics; permeable to phantom power; reliable problem solver for sound reinforcement systems with too few mixer channels; extremely fail-safe; for connecting two microphones to one microphone; connections: input: 2x balanced XLR, output: 1x balanced XLR; no power supply needed; input impedance (1 kHz): 644 ohms; output impedance (1 kHz): 400 ohms; dimensions (WxHxD): 50 x 140 x 68 mm; weight: 0.36 kg; included in delivery: 1x Palmer tauber, 1x label (tour label), 1x rubber feet; engineered in Germany

• Class-A tube circuit with EF86 tube
• Up to +54dB gain at line output and +32dB at D.I. output
• Selectable tube mode (triode/pentode)
• Gain boost switch
• Switchable -12dB attenuator / mute
• Switchable bass and treble boost (each with two steps)
• Instrument input: 6.3 mm jack, unbalanced, for guitar, bass and keyboards
• Line and D.I. output: XLR
• Thru-output: 6.3 mm jack, unbalanced
• Line-output: 6.3 mm jack, unbalanced
• Aux-input: 3.5 mm stereo jack
• Headphone output: 3.5 mm stereo jack
• Frequency response: 10 - 50000 Hz (+/- 3dB)
• Ground lift switch
• Solid metal housing
• Dimensions (W x H x D): 153 x 90 x 290 mm
• Weight: 1.48 kg

• Inputs: XLR and 6.3mm jack
• Link: 6.3mm jack
• Output: XLR
• Output with ground lift
• Pad: -20/ 40 dB
• Galvanic isolation

• Suitable for stage and studio
• 4 Inputs: XLR / 6.3 mm TRS jack
• Switchable ground lift
• Switchable boost per channel: 6/12/18 dB
• 8 Outputs: XLR
• Switchable -20 dB output attenuation
• Dimensions (W x H x D): 483 x 71 x 44 mm
• Weight: 1.4 kg

Don't be fooled by the compact dimensions of this 2-channel hum suppressor, because as a powerful problem solver it should not be missing in any rack! This handy device quickly and reliably removes hum and noise. The HD400 automatically converts unbalanced signals into balanced signals. The unit has two 6.3mm stereo jack inputs and outputs for two mono signals or one stereo signal.

• Simple, fast and reliable removal of mains hum and noise.
• Safe and effective interruption of humming loops
• Automatic conversion of unbalanced into balanced signals
• Inputs: 2 Stereo jack sockets 6.3 mm
• Outputs: 2 Jack sockets 6.3 mm (2x mono or 1x stereo)
• Dimensions: 32 x 57.2 x 103.6 mm
• Weight: 180 g