Full maintenance from the exterior to the unit, attenuator, and network! Equipped with an HPD315A dual concentric 12 inch speaker unit, this speaker system played a part in TANNOY's commercial success. It is slightly larger than the 3LZ and has a relaxed low frequency (Kobayashi Hitoshi)
Maintenance information: 2026.4.21 maintained (exterior repair/polishing/painting, front and rear baffle repair/painting, saran net replacement/frame repair, unit maintenance: low frequency side edge replacement/magnetic circuit gap cleaning/center adjustment, fastener polishing, high frequency side magnetic circuit gap cleaning/center adjustment, network maintenance: frequency characteristic check/ATT cleaning/4 pin terminal cleaning, terminal cleaning)
Accessories: saran net
Main specifications: 2 way, 1 speaker, bass reflex system, bookshelf type, HPD315A, 30cm, coaxial, Alnico magnet, 89dB, maximum input, 60W, 8Ω, W400 x H580 x D260 mm, 21 kg