Pioneer SE 505 (1973–1980)
A two-way dynamic stereo headphone from the 1970s with separate woofers and tweeters.
Overview
The Pioneer SE-505 is a two-way dynamic stereo headphone released between 1973 and 1980. Most headphones of its era used one driver per earcup. This one has two: a 45mm woofer and a 32mm tweeter. Frequency response is rated at 20 Hz to 20 kHz. Impedance is 8 Ω and sensitivity is 108 dB at 0.3V, which points to high efficiency. It connects through a stereo jack and weighs 600 grams.
Specifications
| Type | Dynamic two-way |
| Driver size | 45 mm / 32 mm |
| Impedance | 8 Ω |
| Frequency response | 20 Hz to 20 kHz |
| Sensitivity | 108 dB / 0.3V |
| Weight | 600 g |
| Connections | Stereo jack |
eBay Listings
As an eBay Partner, we earn from qualifying purchases. This helps support our independent vintage technology research.
Related Models
- Pioneer SE-305 (1982)
- Pioneer SE-21 (1979)
- Pioneer SE-4 (1975)
- Pioneer SE 205
- Pioneer SE 405
- Yamaha HP-3 (1978)
- AKG 240-DF
- AKG K-100
- AKG K-180
- AKG K-240-DF