JVC S 77R Speakers 3Way System 120 Watts RMS Vintage 1980 Work Perfect Good Look

JVC S 77R Speakers 3Way System 120 Watts RMS Vintage 1980 Work Perfect Good Look

All Original Working Perfect

General Specifications

• Manufacturer: JVC (Victor Company of Japan), Japan

• Model: S‑77 (also known as S‑77M)

• Type: 3-way compact speaker with bass-reflex system

• Years of Manufacture: Approximately 1980–1981

• Color: Silver with wooden cabinet and removable front grille

• Dimensions (W × H × D): 290 × 590 × 258 mm

• Weight (each): ~9 kg

• Original Estimated Price: ~498 DM per pair

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🎵 Acoustic Performance

• Frequency Response: 45 Hz – 20 kHz

• Sensitivity: 91 dB (1 W/ 1 m)

• Nominal Impedance: 8 Ω

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🔈 Driver Configuration

• Woofer (Low frequencies): 250 mm cone

• Mid‑range: 120 mm cone

• Tweeter: 60 mm cone

• Crossover Frequencies: Approximately 1,900 Hz and 11,000 Hz

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🔌 Power Handling

• Nominal Power (RMS): 60 W

• Maximum Power (Peak/Music): Up to 120 W per channel

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🚪 Other Features

• Cabinet: Wooden bass-reflex cabinet (bass reinforcement with rear port)

• Front Grille: Removable

Parameter

Detail

Type

3-way, bass-reflex

Woofer / Mid / Tweeter

250 mm / 120 mm / 60 mm

Frequency Response

45 Hz – 20 kHz

Sensitivity

91 dB

Impedance

8 Ω

Power (Nominal/Peak)

60 W / 120 W

Dimensions (W × H × D)

290 × 590 × 258 mm

Weight

≈9 kg

Year of Release

~1980–81

Other Features

Removable front grille