Pass Labs
Pre-Amplifiers

 

 

 

     
 

Pass Labs 0.2 Pre-amp

 

Pass Labs X1 Pre-amp

Pass Labs X2.5 Pre-amp

  Pass Labs X2 Pre-amp

Pass Labs Xono Pre-amp

 

The Xono is a high performance phono preamplifier for use with moving magnet and moving coil cartridges. Cartridge loading of the Xono is very flexible. Moving Magnet cartridges can be loaded with capacitance from 0 to 650 pF in increments of about 100 pF.
There is provision for two load positions for any additional value that the user may choose to insert. Moving Coil cartridge loading ranges from 5 to 1000 ohms to 47 Kohms using eight switches with binary weighting and providing 256 different values.

The Moving Magnet noise floor at more than -100 dB below a 10 millivolt input, which gives it an unweighted total noise of -90 dB. The Moving Coil noise floor is better than -90 dB referenced to 1 millivolt input, giving a -81 dB unweighted audio band noise figure. The Xono is adjustable to very high gain, 76 dB @ 1 KHz, which makes it capable of delivering .5 V line level output for cartridges with 80 microvolts output. The power supply for the Xono is contained in a separate chassis and consists of an oversized, shielded toroidal power tnsformer delivering an unregulated 85 volts peak to peak DC through separate rectifiers and capacitors for each channel which is then passively RC filtered before being sent to the main Xono chassis.

Pass Labs Pre-amp XO.2
dual mono, remote machined metal
chassis updated power supply

$
10000.00
 

Pass Labs Pre-amp X1
remote pre-amp, machined main chassis
machined power supply chassis

$
5900.00
 

Pass Labs Pre-amp X2.5
remote pre-amp, machined chassis
built-in power supply

$
3900.00
 

Pass Labs Pre-amp X2
non-remote pre-amp
sheet metal chassis

Pass Labs Pre-amp X2.2
no vacuum florescent display, remote
control balance control, or mono
operation capability

$



$

2500.00



2900.00
 

Pass Labs Pre-amp Xono
X phono pre-amp
machined main chassis
machined power supply chassis

$
4200.00
 

Pass Labs Pre-amp XVR1
2 way electronic crossover
w/ external power supply

$

5000.00