Introduction of the upgraded version:

1. It takes 15 days to customize,

2. Mainly to replace more advanced tweeters.

3. Upgrade the frequency divider,

4. From the internal thickening of the thickness of the part of the board, the weight of a single speaker increases by more than 20kg

5. The effect of the upgrade is obvious,...

Upgraded version net weight: 160kg/pair...

Standard version T-12 technical parameter table:

Audio type: Three-way four-unit HiFi floor box.

Tweeter unit: 1X2.5 inches / carbon film tweeter.

Midrange unit: 1X6.5 inches/Kevlar fiber woven basin

Woofer unit : 2X12 inch wool pulp bowl + high coefficient damping paint

Power: 200W

Sensitivity: 90dB

Impedance: 4Ω

Efficiency response: 35Hz-20KHz (+/-3dB)

Distortion: 85Hz-20Hz ≤1% (2.83v/1m)

Box appearance: high-quality high-density board + North American black walnut solid wood veneer

Mask color: brown

Net product (W*H*D): 430*510*1290MM

Packing size: 610*670*1430MM

Package weight: 136KG/pair