Belden Cable
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Key Features
- Suitable Applications: Multi-channel interconnect between audio equipment such as microphones, speakers, amplifiers, mixing consoles; Live events or studio sound; Analog audio
- Conductor Size: 26
- Conductor Stranding: 7x34
- Conductor Material: TC - Tinned Copper
- Conductor No. of Pairs: 2
- Insulation Material: PE - Polyethylene (Foam)
- Insulation Nom. Insulation Diameter: 0.054 in (1.4 mm)
- Insulation Color Code: Brown and Numbered 1, Red and Numbered 2
Belden 7891A Z4B1000 is an orderable item number in the Belden 7891A family (Cable › Audio Cable › Digital Audio Cable). Digital Audio Snake Cable, CM-Rated, 2-26 AWG tinned copper pairs, Datalene® insulation, individually shielded with Beldfoil® bonded to numbered/color-coded PVC jackets so both strip simultaneously, PVC jacket This item: Color Violet Z4B, Putup Type Reel, Length 1,000 ft, UPC 612825190752, Footnote C. Ships from and sold by A5 IT. Quoted to order.
History
| Footnote | C - CRATE REEL PUT-UP. |
| Update And Revision | Revision Number: 0.371 Revision Date: 07-30-2026 |
This Item
| UPC | 612825190752 |
| Color | Violet Z4B |
| Length | 1,000 ft |
| Footnote | C |
| Putup Type | Reel |
| Item Number | 7891A Z4B1000 |
Product Notes
| Notes | Pair jackets and shields are bonded so both strip simultaneously with automatic stripping equipment. Datalene® insulation features include low dielectric constant and a dissipation factor for high-speed, low-distortion data handling. Physical properties include good crush resistance and light weight. |
Product Overview
| Suitable Applications | Multi-channel interconnect between audio equipment such as microphones, speakers, amplifiers, mixing consoles; Live events or studio sound; Analog audio |
Product Life Cycle
| Life Cycle | Discontinued - the product is no longer manufactured |
Construction Details
| Conductor — Size | 26 |
| Insulation — Notes | HDPE |
| Conductor — Material | TC - Tinned Copper |
| Conductor — Stranding | 7x34 |
| Insulation — Material | PE - Polyethylene (Foam) |
| Inner Shield Table Notes | Indiv. Foil tapes bonded to inner jacket |
| Outer Jacket — Ripcord | Yes |
| Inner Jacket — Material | PVC - Polyvinyl Chloride |
| Inner Shield — Coverage | 100% |
| Inner Shield — Material | Bi-Laminate (Alum+Poly) |
| Insulation — Color Code | Brown and Numbered 1, Red and Numbered 2 |
| Outer Jacket — Material | PVC - Polyvinyl Chloride |
| Outer Shield — Coverage | 100% |
| Outer Shield — Material | Bi-Laminate (Alum+Poly) |
| Conductor — No. Of Pairs | 2 |
| Inner Shield — Shield Type | Tape |
| Outer Shield — Shield Type | Tape |
| Inner Jacket — Nom. Diameter | 0.136 in (3.45 mm) |
| Outer Jacket — Nom. Diameter | 0.343 in |
| Insulation — Nom. Insulation Diameter | 0.054 in (1.4 mm) |
Standards And Compliance
| APAC Compliance | China RoHS II (GB/T 26572-2011) |
| NEC / UL Compliance | CM |
| CEC / C(UL) Compliance | CM. |
| Environmental Suitability | Indoor (Not Riser or Plenum), Indoor |
| European Directive Compliance | EU CE Mark, EU Directive 2015/863/EU (RoHS 2 amendment), EU Directive 2011/65/EU (RoHS 2), EU Directive 2012/19/EU (WEEE) |
| Flammability / Reaction To Fire | UL1685 UL Loading |
Electrical Characteristics
| Delay — Nom. Velocity Of Prop. | 76% |
| High Frequency Row 1 — Frequency [MHz] | 0.384 |
| High Frequency Row 2 — Frequency [MHz] | 0.7056 |
| High Frequency Row 3 — Frequency [MHz] | 0.768 |
| High Frequency Row 4 — Frequency [MHz] | 1.024 |
| High Frequency Row 5 — Frequency [MHz] | 1.4112 |
| High Frequency Row 6 — Frequency [MHz] | 1.536 |
| High Frequency Row 7 — Frequency [MHz] | 2.048 |
| High Frequency Row 8 — Frequency [MHz] | 2.8224 |
| High Frequency Row 9 — Frequency [MHz] | 3.072 |
| High Frequency Row 10 — Frequency [MHz] | 4.096 |
| High Frequency Row 11 — Frequency [MHz] | 5.6448 |
| High Frequency Row 12 — Frequency [MHz] | 6.144 |
| High Frequency Row 13 — Frequency [MHz] | 8.192 |
| High Frequency Row 14 — Frequency [MHz] | 11.2896 |
| High Frequency Row 15 — Frequency [MHz] | 12.288 |
| High Frequency Row 16 — Frequency [MHz] | 24.576 |
| Electricals — Nom. Characteristic Impedance | 110 Ohm |
Mechanical Characteristics
| Bulk Cable Weight | 49 lbs/1000ft (73 kg/km) |
| Max. Pull Tension | 24 lbs (11 kg) |
| Temperature — Operating | -30°C To +80°C |
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