General view

Loudspeaker P 21616

Electronica

Year
Unknown
Category
Components
Type
Loudspeakers
Documentation score
1/5
Last edited
03 OCT 2026

Specifications

Type
elliptical
Rated power
3 VA
Impedance
4 Ω (P 21616, G), 8 Ω (C, D), 15 Ω (E)
Resonance frequency
124 Hz
Frequency range
100–16,000 Hz
Air-gap induction
9300 Gs
Magnet
ferrite; unshielded (P 21616) or shielded (G, C, D, E)
Application
radios, television sets, tape recorders, public address
Dimensions
103 × 155 mm, height 56 mm (shielded types 63 mm)
Weight
0.44 kg (shielded types 0.52 kg)

Sources: [1]

Description

The P 21616 is a 3 VA elliptical loudspeaker made by Electronica in Bucharest [1]. The basic type has an unshielded magnet; types G, C, D and E are shielded and differ in impedance [1]. The P 22696 has the same size [1].

Electronica’s elliptical loudspeakers have ferrite magnets with an air-gap induction of 9300 Gs; most were used in radios, television sets (shielded types), tape recorders and public-address systems [1].

From 1955 the loudspeakers of all Romanian radios and television sets were made in Bucharest, first at Radio Popular and then at Electronica – more than 20 million in all [1]. In 1955 there was a single type, a 130 mm circular loudspeaker of 2.5 VA; by 1989 the range had 18 circular, 11 elliptical and 28 outdoor types [1]. The early Alnico and Ticonal magnets were later replaced by ferrite magnets, made first at Electronica and then at Ferite Urziceni, and membrane technology improved after a Philips licence was bought in 1968 [1].

Documents

No documents available yet.

References

  1. [1]D. F. Lăzăroiu, N. Millea et al. – „Electronica românească. O istorie trăită”, vol. I, AGIR, section II.6 „Componente, subansamble și ansamble conexe”, II.6.1 „Evoluția fabricației de difuzoare”, pp. 231–237, 241