background image

 

MX-HPA Fully Balanced Headphone Amplifier 

 

- 3 - 

Issue 1.1 

Output 

Power 

1.8 Watts per channel into 8 Ohms (27dBW) 

Maximum output voltage 

19 Volts RMS, 20Hz to 20 kHz; onset of clipping 

 

(54 Volts peak-to-peak) balanced. 

 

 

Line input 

THD+N 

<0.005% typical, 20Hz to 20 kHz 

Signal / noise ratio 

>120dB ‘A’-weighted 

Input impedance 

50k Ohms 

Frequency response 

+0, –0.1dB, 10Hz to 20 kHz 

Gain, LO position (volume max) 

18db (8x) 

Gain, HI position (volume max) 

24dB (15x) 

 

 

Connections 

Line level inputs 

1 pair line level XLR (balanced) connectors 

 

1 pairs line level RCA connectors 

Headphone outputs 

1 pair 3-pin XLR/¼” stereo Jack combined sockets 

 

Power requirement 

Mains voltages 

90-250VAC 50-60Hz universal worldwide supply 

Consumption 

<0.25 Watts 

standby 

(Orange LED lit) 

 

15 Watts 

maximum 

(Blue LED lit, full power output) 

 

Weight 

Unit only, unboxed  

2.2 kg 

(5 lbs)   

 

In shipping carton  

3.7 kg  

(8¼ lbs) 

 

 

Dimensions 

Width  

220 mm 

(8

”)   

Height (including feet)  

53 mm  

(2”) 

 

Depth (front to back) inc. terminals  

240 mm  

(9½”)   

 

Standard accessories 

IEC type mains lead (10-Amp type) 
 

 

 

Musical Fidelity reserves the right to make improvements which may result in 

specification or feature changes without notice. E+OE. 

 

 

Summary of Contents for MX-HPA

Page 1: ... 30mV 3V from a wide range of equipment Gain switching is provided to allow boost for higher impedance headphones so the unit is compatible with all dynamic headphones regardless of impedance It is recommended to use the LOW setting for headphones of 200 ohms or less the HIGH setting for headphones over 200 ohms or particularly insensitive headphones The front panel XLR JACK sockets are dual purpo...

Page 2: ...D HEADPHONE XLRs RCA LEFT OUT RIGHT OUT REAR VIEW RIGHT INPUTS LEFT XLR RCA XLR RCA IEC BALANCED RIGHT BALANCED LEFT MAINS INLET XLR SOCKET PINOUTS XLR Balanced input and output lead connections for reference only no XLR signal leads supplied Pin Functions line input output Functions headphone outputs 1 Ground cable shielding Ground not necessarily used 2 Normal polarity hot or Transducer 3 Invert...

Page 3: ... pair line level XLR balanced connectors 1 pairs line level RCA connectors Headphone outputs 1 pair 3 pin XLR stereo Jack combined sockets Power requirement Mains voltages 90 250VAC 50 60Hz universal worldwide supply Consumption 0 25 Watts standby Orange LED lit 15 Watts maximum Blue LED lit full power output Weight Unit only unboxed 2 2 kg 5 lbs In shipping carton 3 7 kg 8 lbs Dimensions Width 22...

Page 4: ...o FACHGERECHTE ENTSORGUNG Das auf der Geräterückseite angebrachte Label deutet darauf hin dass das Produkt nicht mit konventionellem Hauskehricht entsorgt werden darf Um Schäden und Verschmutzungen an Umwelt und Mensch zu vermeiden muss das Produkt fachgerecht entsorgt und von anderem Abfall getrennt werden Wenden Sie sich bei Fragen hierzu an Ihren Fachhändler oder an eine öffentliche Information...

Reviews: