
A tiny stapled DENON Audio Tape Vol.1 booklet smaller than B5 - the December 1991 issue is broader than earlier ones: it adds 8mm video cassettes DYNAMETAL HG on the new SAP-Metal formulation and two fresh Normal/High series GR-I and GR-II with the low-resonance “P.A.R.C.” half. The metal lineup is the familiar MG-X, MD, 3-pack CD-JACK IV; then High-bias HG-M, HG-X, GX-II, HG-S and Normal-bias RG-X, RG-S, RG, RS alongside the DAT R-120DT. Later spreads cover DENON’s 3.5” and 5.25” floppy disks (MF2HD, MF2DD, MF2ED, M2HD), an Audio Accessory section with AH-C33/C73/D210/D550/D650 headphones, and the Soft Rack ARC storage line for cassettes, video and CDs.
- SAPメタル - SAP (Super Active Particle) Metal - new magnetic coating shared by the DAT R-120DT and the 8mm DYNAMETAL HG video tape
- XXβ-マキシマイズドメタル - XXβ-Maximized Metal - DENON's metal formulation for MG-X
- XXβ-ハイパーメタル - XXβ-Hypermetal - metal formulation for MD and CD-JACK IV with HR binder
- H.S.G.耐熱ハーフ - H.S.G. - High Specific Gravity heat-resistant half, a dense and heat-tolerant shell that damps vibration and resonance
- A.R.C.ハーフ - ARC (Anti-Resonance Construction) - the low-resonance HG-S / RG-S shell that disperses resonant frequencies
- P.A.R.C.ハーフ - P.A.R.C. (Panorama A.R.C.) - a new low-resonance shell for the GR-II and GR-I series, the next evolution of ARC
- EX II ピュアリファイド・ブラック - EX II purified black crystal - DENON's High-bias formulation based on purified metal particles
- EX II ダイナミクス - EX II Dynamics - GR-II magnetic material, with high HF sensitivity and MOL
- HMバインダー / HMMバインダーシステム - HM / HMM binder - DENON binder systems delivering high MOL and low noise
- EC&SSテクノロジー - EC&SS - thermal and sliding-control technology for stable tape travel
- オープン価格 - * GX-II is listed as オープン (open price) in the leaflet - DENON sets no manufacturer's suggested price for this model, the retailer decides
| Model | Type | Price |
|---|---|---|
| DENON R-120DT | DAT, SAP-Metal formulation, lengths 60/74/90/110/120 | ¥1,000-¥1,800 |
| DENON MG-X | Metal Type IV, XXβ-Maximized Metal, H.S.G. shell, lengths 46/60/90/100 | ¥1,320-¥1,820 |
| DENON MD | Metal Type IV, XXβ-Hypermetal, HR binder, lengths 46/50/60/64/70/74/100 | ¥550-¥940 |
| DENON CD-JACK IV | Metal Type IV, 3-pack, lengths 46/54/60/64/70/90 | ¥1,650-¥2,610 |
| DENON HG-M | High Type II, Super Tuned Technocrome, H.S.G. shell, lengths 46/60/90/110 | ¥830-¥1,670 |
| DENON HG-X | High Type II, New Purified Crystal, HM binder, lengths 30/46/50/54/60/70/90 | ¥530-¥880 |
| DENON GX-II | High Type II, EX II purified black, HMM binder, lengths 46/50/54/60/90 | オープン* |
| DENON HG-S | High Type II, ARC shell, EX II purified black, HMM, lengths 46/50/54/60/70/90 | ¥470-¥1,620 |
| DENON GR-II | High Type II, P.A.R.C. shell, EX II Dynamics + EC&SS, lengths 46/54/60/70/90 | ¥430-¥860 |
| DENON GR-I | Normal Type I, P.A.R.C. shell, EX II Purified Crystal + EC&SS, lengths 46/54/60/70/90 | ¥410-¥820 |
| DENON RG-X | Normal Type I, heat-resistant, New Medirex Crystal, HM binder, lengths 46/50/54/60/70/90 | ¥530-¥850 |
| DENON RG-S | Normal Type I, ARC shell, New Metalex Crystal, lengths 46/50/54/60/70/90 | ¥470-¥790 |
| DENON RG | Normal Type I, EX Densified Crystal, EX II binder + EC&SS, lengths 46/50/54/60 | ¥430-¥530 |
| DENON RS | Normal Type I, SS binder, lengths 10/20/30/46/60/70/90/100/120 | ¥280-¥850 |
| DENON AH-C33 | Inner-ear stereo headphones, 25mm neodymium magnet | ¥2,400 |
| DENON AH-C73 | Inner-ear stereo headphones, 40mm driver | ¥5,500 |
| DENON AH-D210 | Closed stereo headphones, gold-plated plug | ¥4,600 |
| DENON AH-D550 | Closed stereo headphones, gold-plated plug | ¥8,000 |
| DENON AH-D650 | Closed stereo headphones, gold-plated plug | ¥11,000 |
昭和66年12月(1991 December 13)NMS2746

