Standard Horizon
Standard Horizon HX40 Handheld 6W Ultra Compact Marine VHF Transceiver w/FM Band
MPN: HX40
$169.99
In Stock
Standard Horizon
Standard Horizon SSM-21A Speaker Mic f/HX890, HX400, HX400IS, HX380, HX40 & HX210
Out of StockNewSKU: SSM-21A
$68.00$80.00per unit
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This item is currently out of stock.
Special order from Standard Horizon — Estimated 2–4 weeks.
Quick Specs
Type: Microphones
Description
SSM-21A Speaker Mic for HX890, HX400, HX400IS, HX380, HX40 & HX210
Standard Horizon SSM-21A submersible speaker microphone with heavy-duty belt clip. Compatible with Standard Horizon HX890, HX400, HX400IS, HX380, HX40, and HX210.
Quick Specs
Type = Microphones
Accessories
No accessories listed for this product.
Specifications
| SKU | SSM-21A |
| UPC | 788026174768 |
| Brand | Standard Horizon |
| Category | Communication |
| Country of Origin | JAPAN |
| Weight | 0.45 |
| Dimensions | 7 x 5 x 3 |
| Status | Active |
| Last Synced | 10/7/2026, 2:07:02 AM |
Compliance & Shipping
Returnable
Product Literature
No literature or manuals available for this product.
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Frequently Bought Together
Compare Key Features
| Feature |  Standard Horizon SSM-21A Speaker Mic f/HX890, HX400, HX400IS, HX380, HX40 & HX210 CURRENT |  Bluewater 19mm Electronic Deutsch Connector w/5-Wire Pigtal - Nav/Anchor - 1' Lead |  Whale 3/4" Hot Water Heater Drain Valve |  Boss Audio MRANT10 AM/FM Dipole Antenna |  Bluewater 19mm Electronic Deutsch Connector w/4-Wire Pigtal - 4' Lead |
|---|---|---|---|---|---|
| Price | $68.00 | $8.50 | $5.36 | $36.54 | $14.45 |
| Brand | Standard Horizon | Bluewater | Whale Marine | Boss Audio | Bluewater |
| Condition | New | New | New | New | New |
| Availability | Out of Stock | In Stock | In Stock | In Stock | In Stock |
| Weight | 0.45 | 0.5 | 0.1 | 0.2 | 0.3 |
| Dimensions | 7 x 5 x 3 | 8 x 4 x 1 | 3 x 2 x 2 | 5 x 3 x 1 | 6 x 5 x 2 |
| SKU | SSM-21A | 9057-4914-212 | 73123 | MRANT10 | 9057-4914-148 |
| Country | JAPAN | — | UNITED STATES | CHINA | — |
| View Item | View Item | View Item | View Item | View Item |
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Frequently Asked Questions
Price
$68.00