User Manual
Specications
Model PowerZone Connect 122 PowerZone Connect 252 PowerZone Connect 254 PowerZone Connect 504
Outputs 2 Lo-Z or 1 Hi-Z 2 Lo-Z or 1 Hi-Z 4 Lo-Z or 2 Hi-Z 4 Lo-Z or 2 Hi-Z
Output power @
4Ω/8Ω/70V/100V*
All channels driven
60W Lo-Z
125W Hi-Z
125W Lo-Z
250W Hi-Z
60W Lo-Z
120W Hi-Z
125W Lo-Z
250W Hi-Z
Output power @
4Ω/8Ω/70V/100V*
Single channel driven
125W** 250W** 250W** 250W**
Output power @ 16Ω***
Single channel driven
125W 125W 125W 125W
Total Maximum Output
Power per Amplier****
125W 250W 250W 500W
Power Consumption 75W 75W 75W 150W
Dimensions
44 x 220 x 213 mm
(1.7 x 8.7 x 8.4 in)
44 x 220 x 213 mm
(1.7 x 8.7 x 8.4 in)
44 x 220 x 319 mm
(1.7 x 8.7 x 12.6 in)
44 x 220 x 319 mm
(1.7 x 8.7 x 12.6 in)
Weight 2.0 kg (4.4 lbs) 2.0 kg (4.4 lbs) 2.8 kg (6.2 lbs) 2.8 kg (6.2 lbs)
Output Circuitry UMAC™ Class D - full bandwidth PWM modulator with ultra-low distortion
Output Voltage 70 Vp / 140 Vpp (unloaded) / Bridged 140 Vp / 280 Vpp (unloaded)
Signal To Noise-Ratio > 106 dB (A-weighted, 20 Hz - 20 kHz, 8 Ω load)
THD+N (typical) < 0.05 % (20 Hz - 20 kHz, 8 Ω load, 12.5% rated power)
Frequency Response 20 Hz - 20 kHz (+0/-0.25 dB (8 Ω load, 12.5% rated power)
Protection Circuits Short circuit protection, DC protection, under voltage protection, temperature protection, overload protection
Power Supply
UREC™ universal mains switch mode power supply with Power Factor Correction (PFC) and integral standby con-
verter
Operating
Voltage/Frequency.
Universal Mains, 100-240V, 50-60Hz
Standby Consumption < 0.5W
Accessories
2x Rack ears
1x 1/2 rack plate extension
2x 1/2 rack mounting
2x Rear supports
Power Ratings 1% THD @ 120VAC and 230VAC
Rev F/11/2021
* 100V line mode operates at 90V (≈-1dB).
** Power sharing operational.
*** 16 Ohm power output is limited by the maximum voltage swing available in low impedance mode.
**** Power sharing between all outputs except Model 504, 250W can be shared between channel 1/2 and 250W between channel 3/4
Blaze Audio, Pascal A/S, Ellekaer 6, DK-2730 Herlev, Denmark. hello@blaze-audio.com. www.blaze-audio.com