Polk Model 10 (1978)
At $209.95 per unit, Polk's Monitor Series bookshelf earned a review verdict that still stings: "simply a steal."
Overview
The Polk Model 10 arrived in 1978 as part of the company's Monitor Series, and it did so at a moment when Polk was trying to convince skeptical audiophiles that an inexpensive American speaker could hang with the establishment. The Model 10 sat in the middle of the Monitor range, bracketed by the Model 5 at $109.95 and the Model 7A at $149.95 in the period dealer listings that ran in the audio press. At $209.95 for the Model 10, Polk was asking buyers to spend roughly double the entry price for what the company clearly regarded as the serious model in the line — and dealers were happy to repeat the sales pitch. One Long Island retailer's advertisement in the February 1978 issue of Audio reproduced an Audio Advisor verdict that other $200 speakers simply did not come close to the standards set by the Model 10, and that at their price they were "simply a steal." That quote follows the speaker through nearly every dealer ad of the era, and it's the closest thing to a contemporary consensus the Model 10 has.
What the Model 10 actually was, in the hands of an owner, is a Monitor Series speaker built to a price. The Monitor Series was Polk's value line, and the Model 10 was its centerpiece — the model that got the most ink in the dealer ads and the one Polk's own retail network pushed hardest. The period documentation that survives is overwhelmingly advertising rather than independent lab work, so collectors should treat the Model 10's reputation as a product of its dealer network and the Audio Advisor write-up as much as of any measurement regime.
The most interesting piece of independent context in the surviving record is a comparison that the Audio Advisor review drew between the Model 10 and the Spendor. According to that review, Polk itself indicated it used the Spendor as a reference during development, and the reviewer — having a Spendor on hand — put the two side by side. The verdict was not a rout in Polk's favor: the Spendor reportedly made the Model 10 sound "a trifle nasal" by comparison, though the reviewer was clearly struck by how close the Polk came given the price gap. HiFI-Stereo (1978, p.23) carried that Audio Advisor review, and it remains the single most useful piece of period criticism on the Model 10 — a reminder that the speaker's value proposition was never that it beat a reference monitor, but that it got uncomfortably close for the money.
The Model 10's place in the Polk story is as the anchor of the early Monitor Series, the model that gave the line its identity. It is not a rare speaker — the Monitor Series sold in volume through specialty dealers across the country, and surviving examples turn up regularly — but it is an early one, and early Polk has a following among collectors who trace the company's house sound back to these first Monitor designs. The $209.95 per-unit asking price in 1978 dollars is the number to keep in mind: this was never a luxury product, and it was never marketed as one. It was a working audiophile's speaker, and most of the ones that survive have the wear to prove it.
Condition is the whole game with a Model 10 today. The speakers are old enough that components are fair game for restoration, and the period documentation that would let an owner verify originality is thin. Buyers should expect to inspect drivers and crossovers closely rather than trust a listing photo. The reward is a genuinely historic piece of American budget hi-fi — the speaker that helped establish Polk as a serious name — at a price that still reflects its original working-class positioning.
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