STEPPED ATTENUATORS


Allready available! 3 types of stepped attenuators


SHUNT | LADDER | SERIES


Switching type: MBB (Make Before Break)

Number of steps: 48
Attenuation range: -60 dB ... 0 dB
Attenuation per step: steps 1 to 11 - 2dB, 12 to 48 - 1dB

Contact material: Hard gold | Gold thickness: 0.1mm
Polished wiper and contact pins | Extremely short signal path
Channel matching: +/-0.1 dB

CNC machined PA11 aluminium body | Precision ball bearing support
Shaft diameter: 6 mm | Indexing angle: 7,2 deg

Upgrade options (for shunt type):
Series resistor: Vishay "nude" Z-foil
Shunt resistors: Takman REX

For all types
Remote control with adjustable LED display and mute function

New 64 steps relay based attenuators with remote. Ladder type with constant input impedance.
Available resistors: Vishay SMD, Takman REX/REY, AMRG Trans.


Remote controled relay based true ladder and shunt type attenutors
Write a message for prices and availability

48 steps with only 2 resistors in signal at each step
64 steps and one fixed high quality input resistor

                               

 


PASSIVE PREAMPLIFIERS

Dual mono with input selector - $329



Inputs: 3; Outputs: 2 (for biamping)
Dimensions: W255mm x H70mm x D210mm; Weight: 2,6kg
Attenuator: 48 steps ; Input selector switch: Lorlin UK
Resistors: AMRG Trans+ Vishay SMD; Wiring: Solid silver

Upgrade options:
Series resistor: Vishay "nude" Z-foil - $60
Shunt resistors: Takman REX or PRP - $120

Passive preamp Stereo with input selector - $299



Inputs: 3; Outputs: 2 (for biamping)
Dimensions: W255mm x H70mm x D210mm; Weight: 2,5kg
Attenuator: 48 steps; Input selector switch: Lorlin UK
Resistors: AMRG Trans+ Vishay SMD; Wiring: Solid silver

Upgrade options:
Remote control: $200
Series resistor: Vishay "nude" Z-foil - $60
Shunt resistors: Takman REX or PRP - $120

Passive preamp

Balanced with input selector - $399



Inputs: 3; Outputs: 2 (for biamping)
Dimensions: W255mm x H70mm x D210mm; Weight: 2,7kg
Attenuator: 48 steps; Input selector switch: Lorlin UK
Resistors: AMRG Trans+ Vishay SMD; Wiring: Solid silver

Upgrade options:
Remote control: $200
Series resistor: Vishay "nude" Z-foil - $120
Shunt resistors: Takman REX or PRP - $240

Passive preamp

Balanced without input selector - $379



Inputs: 1 ; Outputs: 2 (for biamping)
Dimensions: W255mm x H70mm x D210mm; Weight: 2,7kg
Attenuator: 48 steps
Resistors:AMRG Trans+ Vishay SMD; Wiring: Solid silver

Upgrade options:
Remote control: $200
Series resistor: Vishay "nude" Z-foil - $120
Shunt resistors: Takman REX or PRP - $240

SOURCE SELECTOR - 6 INPUTS + ON/OFF function


Inputs: 6
RCA or XLR (additional board for minus rail))
Dimensions: L200mm x W50mm
Remote control
ON/OFF function for preamp or power amp (10A)
The source can be selected with optical encoder or with push button

Additional PCB for multichannel system


HATTOR Integrated amplifier with Hypex Ncore modules


Hattor INT500W uses the latest nCore™ amplifier technology licensed from Hypex to provide a nearly ideal amplifier with distortion below measurement, ultra-high damping factor, and unconditional stability with any speaker.

Tight, detailed sound with amazing control and transparency gets the best performance available.

Specification:
Output power: 270 W/8 ohm, 500W/4 ohm, 400W/2 Ohm
Gain: 26 dB
Signal/Noise Ratio: 125 dB
Distortion (THD, IMD): 0.001 %
Input Impedance: 1M ohm
Output Impedance: 0.005 ohm
Frequency Response: 2Hz – 50kHz 0/-3db
Speaker connection : Pure copper patented Hattor binding posts
Wiring : Silvered copper wires
Dimensions: 90 x 370 x 290 (H x W x D)

Volume control: state of the art 64 stepped ladder type attenuator with remote.

Prices are depense of attenuator used:
Vishay resistors - $2690
Takman REX - $2990
Takman REY - $3090
AMTrans AMRG - $3490