HA-5 Headphone Amp, Play Bus|HA-5 Headphone Amp, Play Bus

BossArea.com is now part of GuitarLessons.org! All the Boss pedals you love are still here, along with expert reviews of electric guitars, amps, and more.

The HA-5 has built-in overdrive, stereo chorus and stereo short delay functions. There is a microphone jack with a separate volume control. This makes the RH-11M headphones ideal as it has a muilt-in microphone. The Play Bus part of the HA-5 comes from the ability to connect several HA-5 units together. Using a Multiple Jack J-5 as many as 4 people can jam together over the play bus.

HA-5 Headphone Amp, Play Bus

HA-5 Specifications

  • Power: 9V DC (UM-3 x 6), PSA AC Adaptor
  • Input Impedance: Input 470kOhm, Mic 2.2kOhm, Cassette (Line in) 47kOhm, Phones 8Ohm-300Ohm
  • Play Bus input impedance: 10kOhm
  • Dimensions: 90mm (W) x 120mm (H) x 42mm (D) (3.5″ x 4.7″ x 1.7″)
  • Weight: 350g (0.77 lbs.)

RH-11M Specifications

  • Type: Dynamic Open Air Speaker, Dynamic 12µ polyester film
  • Impedance: 50Ohm
  • Sensitivity:101dB/mW
  • Power Handling Capacity: 100mW (one unit)
  • Frequency Response: 18Hz-22kHz
  • Microphone: Dynamic, differential, bi-directional
  • Frequency Response: 50Hz-20kHz
  • Impednace: 160Ohm
  • Weight:2.4oz without cord, 3.2oz with cord and 2 plugs