PS Audio BHK Signature 250

PRODUCT DETAILS

General

Unit Weight- 83 lbs [37.6 kg]

Unit Dimensions- 17.1” x 8.7” x 14” Chassis only. 15″ deep including connectors.

Shipping Weight- 92 lbs [41.7 kg]

Shipping Dimensions- 21”x 13” x 19”

Color Options- Black/ Silver

Voltage Options (Factory set only)-
Japan 100V
North America 120V
Europe/Asia/Australia/New Zealand 230V

Mains Power Inputs- IEC C14

Fuse Compliment all Countries- 4 – 10 amp fast blow H-Rated 5x20mm Rail Fuses

Fuse Compliment Mains-
100vac Countries
1 – 2 amp slow blow H-rated 5x20mm
1 – 12 amp slow blow H-rated 5x20mm
120vac Countries
1 – 2 amp slow blow H-rated 5x20mm
1 – 10 amp slow blow H-rated 5x20mm
230vac Countries
1 – 1.6 amp slow blow H-rated 5x20mm
1 – 5 amp slow blow H-rated 5x20mm

Accessories Included-
US (NEMA 5-15P) (all versions)
Schuko (CEE7/7) (230V version)
UK (BS 1363) (230V version)

Audio Inputs-
RCA (Unbalanced)
XLR (Balanced)

Speaker Outputs Signature 250- Gold plated copper binding posts (2 pair per channel)

Speaker Outputs Signature 300- Gold plated copper binding posts (2 pair)

DC Trigger Input- 3.5mm 5-15VDC

Warranty-
3 years parts and labor on unit
1 year on vacuum tube

Power Consumption

@Ready- 75 Watts

@Idle- 175 Watts

@Rated power 8Ω- 850 Watts

@Rated power 4Ω- 1600 Watts

Signal

Gain- 30.5dB +/-0.5dB

Sensitivity for rated output power of 250 watts into 8Ω- 1.3V

Noise- 100-20KHz <-85dBV

Input impedance Signature 250 stereo-
Unbalanced 100KΩ
Balanced 200KΩ

Input impedance Signature 300 mono-
Unbalanced 50KΩ
Balanced 100KΩ

Output Impedance- 50Hz, 2.8VRMS <0.1Ω

Frequency Response-
@2.8VRMS
10Hz – 20KHz +/- 0.1dB
10Hz – 200KHz +0.1/-3.0dB

THD&IM

1KHz, 1W/8Ω- <0.01%

20-20KHz, 1W/8Ω- <0.1%

1KHz, 200W/8Ω- < 0.1% (120VAC Mains input)

1KHz, 400W/4Ω- < 0.1% (120VAC Mains input)

Output Power

Both channels driven 120vac mains, 1kHz, 1% THD

8Ω- 250W minimum

4Ω- 500W minimum

2Ω- Stable for musical transients

Damping factor- >150