General view

Loudspeaker P 10741 A

Electronica

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

Specifications

Type
circular, small
Rated power
0.5 VA
Impedance
7 Ω
Resonance frequency
300 Hz
Frequency range
300–5000 Hz
Air-gap induction
7100 Gs
Magnet
Ticonal
Dimensions
Ø 77 × 25 mm
Weight
0.07 kg

Sources: [1]

Description

The P 10741 A is a small circular loudspeaker with a Ticonal magnet, made by Electronica in Bucharest [1]. The P 23111-000 has the same ratings with a ferrite magnet [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. 231–238