(Bay99)Yamaha Ns-777/Ns-333/

Still in good condition

Yamaha NS-777
Type: 3-Way, 4-Driver Bass-Reflex Floor-Standing Speaker
Drivers: Dual 20 cm (8") PMD woofers, 13 cm (5") midrange with waveguide horn, 2.5 cm (1") aluminium dome tweeter with waveguide horn

Frequency Response: 30 Hz – 35 kHz

Nominal Input Power: 100 W
Maximum Input Power: 250 W
Sensitivity: 89 dB / 2.83 V / 1 m
Crossover Frequencies: 1 kHz / 4 kHz
Impedance: 6 ohms
Dimensions (W x H x D): 276 x 1,100 x 390 mm (10-7/8" x 43-5/16" x 15-3/8")
Weight: 24.4 kg (53.7 lbs) per unit
Additional Features: Bass reflex enclosure, PMD cone technology, waveguide horn for midrange and tweeter, high-quality internal wiring, suitable for front speakers in home theater setups

Yamaha NS-333
Type: 2-Way Bass-Reflex Speaker System (suitable for surround or bookshelf use)
Drivers: 13 cm (5") PMD cone woofer, 2.5 cm (1") aluminium dome tweeter with waveguide horn

Frequency Response: 60–65 Hz – 35 kHz (depending on source)
Nominal Input Power: 60 W
Maximum Input Power: 150 W
Sensitivity: 87 dB / 2.83 V / 1 m
Crossover Frequency: 3 kHz
Impedance: 6 ohms
Dimensions (W x H x D): 200 x 320 x 213 mm (7-7/8" x 12-5/8" x 8-3/8")
Weight: 5.5 kg (12.1 lbs)
Additional Features: PMD cone woofer, waveguide horn tweeter, elegant piano finish, high-quality internal wiring for optimal audio fidelity

Key Distinctions
Form Factor: NS-777 is a large floor-standing model for main/front speaker placement; NS-333 is compact for bookshelf or surround use.
Power & Sensitivity: NS-777 supports higher input power (100 W nominal vs 60 W) and has slightly higher sensitivity (89 dB vs 87 dB).
Frequency Range: NS-777 offers extended low-frequency performance down to 30 Hz versus the NS-333’s ~60 Hz limit, providing deeper bass.
Drivers: NS-777’s 3-way, 4-driver configuration provides enhanced separation of bass, midrange, and high frequencies compared to NS-333’s 2-way design.
Both models feature Yamaha’s EF (Elliptical Form) Series technologies, including PMD woofers, waveguide horns, and premium internal wiring, ensuring a clean and dynamic sound suitable for high-fidelity music and home theater applications